Re: [PATCH net-next v2 02/14] net: bridge: mcast: track active state, adding tests

[Ido Schimmel <idosch@nvidia.com>]

On Fri, Feb 06, 2026 at 03:52:08AM +0100, Linus Lüssing wrote:
> Before making any significant changes to the internals of the Linux
> bridge add some tests regarding the multicast activity. This is
> also to verify that we have the semantics of the new
> *_MCAST_ACTIVE_{V4,V6} netlink attributes as expected.
> 
> Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
> ---
>  .../net/forwarding/bridge_mdb_active.sh       | 682 ++++++++++++++++++
>  1 file changed, 682 insertions(+)
>  create mode 100755 tools/testing/selftests/net/forwarding/bridge_mdb_active.sh
> 
> diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb_active.sh b/tools/testing/selftests/net/forwarding/bridge_mdb_active.sh
> new file mode 100755
> index 000000000000..5b6e14d88bc2
> --- /dev/null
> +++ b/tools/testing/selftests/net/forwarding/bridge_mdb_active.sh
> @@ -0,0 +1,682 @@
> +#!/bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +
> +# +-------+      +---------+
> +# | brq0  |      | br0     |
> +# | + $h1 |      | + $swp1 |
> +# +----|--+      +----|----+
> +#      |              |
> +#      \--------------/
> +#
> +#
> +# This script checks if we have the expected mcast_active_v{4,6} state
> +# on br0 in a variety of scenarios. This state determines if ultimately
> +# multicast snooping is applied to multicast data packets
> +# (multicast snooping active) or if they are (by default) flooded instead
> +# (multicast snooping inactive).
> +#
> +# Notably, multicast snooping can be enabled but still be inactive if not all
> +# requirements to safely apply multicast snooping to multicast data packets
> +# are met.
> +#
> +# Depending on the test case an IGMP/MLD querier might be on brq0, on br0
> +# or neither.
> +
> +
> +ALL_TESTS="
> +	test_inactive
> +	test_active_other_querier
> +	test_active_own_querier
> +	test_inactive_brdown
> +	test_inactive_nov6
> +	test_inactive_snooping_off
> +	test_inactive_querier_off
> +	test_inactive_other_querier_norespdelay
> +	test_inactive_own_querier_norespdelay
> +	test_inactive
> +	test_vlan_inactive
> +	test_vlan_active_other_querier
> +	test_vlan_active_own_querier
> +	test_vlan_inactive_brdown
> +	test_vlan_inactive_nov6
> +	test_vlan_inactive_snooping_off
> +	test_vlan_inactive_vlans_snooping_off
> +	test_vlan_inactive_vlan_snooping_off
> +	test_vlan_inactive_other_querier_norespdelay
> +	test_vlan_inactive_own_querier_norespdelay
> +"
> +
> +NUM_NETIFS=1

Shouldn't this be "2" given below you have "swp1=${NETIFS[p2]}"?

> +MCAST_MAX_RESP_IVAL_SEC=1
> +MCAST_VLAN_ID=42
> +source lib.sh
> +
> +switch_create()
> +{
> +	ip link add dev br0 type bridge\
> +		vlan_filtering 0 \
> +		mcast_query_response_interval $((${MCAST_MAX_RESP_IVAL_SEC}*100))\
> +		mcast_snooping 0 \
> +		mcast_vlan_snooping 0
> +	ip link add dev brq0 type bridge\
> +		vlan_filtering 0 \
> +		mcast_query_response_interval $((${MCAST_MAX_RESP_IVAL_SEC}*100))\
> +		mcast_snooping 0 \
> +		mcast_vlan_snooping 0
> +
> +	echo 1 > /proc/sys/net/ipv6/conf/br0/disable_ipv6
> +	echo 1 > /proc/sys/net/ipv6/conf/brq0/disable_ipv6
> +
> +	ip link set dev $swp1 master br0
> +	ip link set dev $h1 master brq0
> +
> +	ip link set dev $h1 up
> +	ip link set dev $swp1 up
> +}
> +
> +switch_destroy()
> +{
> +	ip link set dev $swp1 down
> +	ip link set dev $h1 down
> +
> +	ip link del dev brq0
> +	ip link del dev br0
> +}
> +
> +setup_prepare()
> +{
> +	h1=${NETIFS[p1]}
> +	swp1=${NETIFS[p2]}
> +
> +	switch_create
> +}
> +
> +cleanup()
> +{
> +	pre_cleanup
> +	switch_destroy
> +}
> +
> +mcast_active_check()
> +{
> +	local af="$1"
> +	local state="$2"
> +
> +	ip -d -j link show dev br0\
> +		| jq -e ".[] | select(.linkinfo.info_data.mcast_active_$af == $state)"\
> +		&> /dev/null
> +
> +	check_err $? "Mcast active check failed"

Please include the address family in the error message to make it
clearer what failed. Same in other places

> +}
> +
> +mcast_vlan_active_check()
> +{
> +	local af="$1"
> +	local state="$2"
> +	local vid="${MCAST_VLAN_ID}"
> +	local ret
> +
> +	bridge -j vlan global show dev br0\
> +		| jq -e ".[].vlans.[] | select(.vlan == $vid and .mcast_active_$af == 1)"\
> +		&> /dev/null
> +	ret="$?"
> +
> +	if [ $ret -eq 0 -a $state -eq 0 ] || [ $ret -ne 0 -a $state -eq 1 ]; then
> +		check_err 1 "Mcast VLAN active check failed"
> +	fi
> +}
> +
> +mcast_assert_active_v4()
> +{
> +	mcast_active_check "v4" "1"
> +}
> +
> +mcast_assert_active_v6()
> +{
> +	mcast_active_check "v6" "1"
> +}
> +
> +mcast_assert_inactive_v4()
> +{
> +	mcast_active_check "v4" "0"
> +}
> +
> +mcast_assert_inactive_v6()
> +{
> +	mcast_active_check "v6" "0"
> +}
> +
> +mcast_vlan_assert_active_v4()
> +{
> +	mcast_vlan_active_check "v4" "1"
> +}
> +
> +mcast_vlan_assert_active_v6()
> +{
> +	mcast_vlan_active_check "v6" "1"
> +}
> +
> +mcast_vlan_assert_inactive_v4()
> +{
> +	mcast_vlan_active_check "v4" "0"
> +}
> +
> +mcast_vlan_assert_inactive_v6()
> +{
> +	mcast_vlan_active_check "v6" "0"
> +}
> +
> +

Double blank line

> +test_inactive_nolog()
> +{
> +	ip link set dev br0 down
> +	ip link set dev brq0 down
> +	ip link set dev br0 type bridge mcast_snooping 0
> +	ip link set dev brq0 type bridge mcast_snooping 0
> +	ip link set dev br0 type bridge mcast_querier 0
> +	ip link set dev brq0 type bridge mcast_querier 0
> +	ip link set dev br0 type bridge mcast_vlan_snooping 0
> +	ip link set dev br0 type bridge vlan_filtering 0
> +
> +	echo 1 > /proc/sys/net/ipv6/conf/br0/disable_ipv6
> +	echo 1 > /proc/sys/net/ipv6/conf/brq0/disable_ipv6
> +
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +}
> +
> +test_inactive()
> +{
> +	RET=0
> +
> +	test_inactive_nolog
> +	log_test "Mcast inactive test"
> +}
> +
> +wait_lladdr_dad() {
> +	local check_tentative
> +
> +	check_tentative="map(select(.scope == \"link\" and ((.tentative == true) | not))) | .[]"
> +
> +	ip -6 -j a s dev "$1"\
> +		| jq -e ".[].addr_info | ${check_tentative}" &> /dev/null
> +}
> +
> +test_active_setup_bridge()
> +{
> +	[ -n "$1" ] && echo 0 > /proc/sys/net/ipv6/conf/br0/disable_ipv6
> +	[ -n "$2" ] && echo 0 > /proc/sys/net/ipv6/conf/brq0/disable_ipv6
> +
> +	[ -n "$3" ] && ip link set dev br0 up
> +	[ -n "$4" ] && ip link set dev brq0 up
> +	[ -n "$5" ] && slowwait 3 wait_lladdr_dad br0
> +	[ -n "$6" ] && slowwait 3 wait_lladdr_dad brq0
> +}
> +
> +test_active_setup_config()
> +{
> +	[ -n "$1" ] && ip link set dev br0 type bridge mcast_snooping 1
> +	[ -n "$2" ] && ip link set dev brq0 type bridge mcast_snooping 1
> +	[ -n "$3" ] && ip link set dev br0 type bridge mcast_querier 1
> +	[ -n "$4" ] && ip link set dev brq0 type bridge mcast_querier 1
> +}
> +
> +test_active_setup_wait()
> +{
> +	sleep $((${MCAST_MAX_RESP_IVAL_SEC} * 2))
> +}
> +
> +test_active_setup_reset_own_querier()
> +{
> +	ip link set dev br0 type bridge mcast_querier 0
> +	ip link set dev br0 type bridge mcast_querier 1
> +
> +	test_active_setup_wait
> +}
> +
> +test_vlan_active_setup_config()
> +{
> +	[ -n "$1" ] && ip link set dev br0 type bridge vlan_filtering 1
> +	[ -n "$2" ] && ip link set dev brq0 type bridge vlan_filtering 1
> +	[ -n "$3" ] && ip link set dev br0 type bridge mcast_vlan_snooping 1
> +	[ -n "$4" ] && ip link set dev brq0 type bridge mcast_vlan_snooping 1
> +}
> +
> +test_vlan_active_setup_add_vlan()
> +{
> +	bridge vlan add vid ${MCAST_VLAN_ID} dev $swp1
> +	bridge vlan add vid ${MCAST_VLAN_ID} dev $h1
> +	bridge vlan global set vid ${MCAST_VLAN_ID} dev br0\
> +		mcast_query_response_interval $((${MCAST_MAX_RESP_IVAL_SEC}*100))
> +	bridge vlan global set vid ${MCAST_VLAN_ID} dev brq0\
> +		mcast_query_response_interval $((${MCAST_MAX_RESP_IVAL_SEC}*100))
> +	bridge vlan global set vid ${MCAST_VLAN_ID} dev br0 mcast_snooping 0
> +	bridge vlan global set vid ${MCAST_VLAN_ID} dev brq0 mcast_snooping 0
> +	bridge vlan global set vid ${MCAST_VLAN_ID} dev br0 mcast_querier 0
> +	bridge vlan global set vid ${MCAST_VLAN_ID} dev brq0 mcast_querier 0
> +}
> +
> +test_vlan_active_setup_config_vlan()
> +{
> +	[ -n "$1" ] && bridge vlan global set vid ${MCAST_VLAN_ID} dev br0 mcast_snooping 1
> +	[ -n "$2" ] && bridge vlan global set vid ${MCAST_VLAN_ID} dev brq0 mcast_snooping 1
> +	[ -n "$3" ] && bridge vlan global set vid ${MCAST_VLAN_ID} dev br0 mcast_querier 1
> +	[ -n "$4" ] && bridge vlan global set vid ${MCAST_VLAN_ID} dev brq0 mcast_querier 1
> +}
> +
> +test_vlan_teardown()
> +{
> +	bridge vlan del vid ${MCAST_VLAN_ID} dev $swp1
> +	bridge vlan del vid ${MCAST_VLAN_ID} dev $h1
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +	mcast_vlan_assert_inactive_v4
> +	mcast_vlan_assert_inactive_v6
> +}
> +
> +test_vlan_active_setup_reset_own_querier()
> +{
> +	bridge vlan global set vid ${MCAST_VLAN_ID} dev br0 mcast_querier 0
> +	bridge vlan global set vid ${MCAST_VLAN_ID} dev br0 mcast_querier 1
> +
> +	test_active_setup_wait
> +}
> +
> +test_active_other_querier_nolog()
> +{
> +	test_active_setup_bridge "1" "2" "3" "4" "5" "6"
> +	test_active_setup_config "1" "2" ""  "4"
> +	test_active_setup_wait
> +
> +	mcast_assert_active_v4
> +	mcast_assert_active_v6
> +}
> +
> +test_active_other_querier()
> +{
> +	RET=0
> +
> +	test_active_other_querier_nolog
> +	test_inactive_nolog
> +	log_test "Mcast active with other querier test"
> +}
> +
> +test_active_own_querier_nolog()
> +{
> +	test_active_setup_bridge "1" "2" "3" "4" "5" "6"
> +	test_active_setup_config "1" "2" "3" ""
> +	test_active_setup_wait
> +
> +	mcast_assert_active_v4
> +	mcast_assert_active_v6
> +}
> +
> +test_active_own_querier()
> +{
> +	RET=0
> +
> +	test_active_own_querier_nolog
> +	test_inactive_nolog
> +	log_test "Mcast active with own querier test"
> +}
> +
> +test_active_final()
> +{
> +	mcast_assert_active_v4
> +	mcast_assert_active_v6
> +
> +	test_inactive_nolog
> +}
> +
> +test_inactive_brdown()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge "1" "2" ""  "4" ""  "6"
> +	test_active_setup_config "1" "2" "3" ""
> +	test_active_setup_wait
> +
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +
> +	test_active_setup_bridge ""  ""  "3" ""  ""  ""
> +	mcast_assert_active_v4
> +	mcast_assert_inactive_v6
> +
> +	test_active_setup_bridge ""  ""  ""  ""  "5" ""
> +	test_active_setup_reset_own_querier
> +	test_active_final
> +
> +	log_test "Mcast inactive, bridge down test"
> +}
> +
> +test_inactive_nov6()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge ""  "2" "3" "4" "5" "6"
> +	test_active_setup_config "1" "2" "3" ""
> +	test_active_setup_wait
> +
> +	mcast_assert_active_v4
> +	mcast_assert_inactive_v6
> +
> +	test_active_setup_bridge "1" ""  ""  ""  "5" ""
> +	test_active_setup_reset_own_querier
> +	test_active_final
> +
> +	log_test "Mcast inactive, own querier, no IPv6 address test"
> +}
> +
> +test_inactive_snooping_off()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge "1" "2" "3" "4" "5" "6"
> +	test_active_setup_config ""  "2" "3" ""
> +	test_active_setup_wait
> +
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +
> +	test_active_setup_config "1" ""  ""  ""
> +	test_active_setup_reset_own_querier
> +	test_active_final
> +
> +	log_test "Mcast inactive, snooping disabled test"
> +}
> +
> +test_inactive_querier_off()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge "1" "2" "3" "4" "5" "6"
> +	test_active_setup_config "1" "2" ""  ""
> +	test_active_setup_wait
> +
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +
> +	test_active_setup_config ""  ""  "3" ""
> +	test_active_setup_wait
> +	test_active_final
> +
> +	log_test "Mcast inactive, no querier test"
> +}
> +
> +test_inactive_other_querier_norespdelay()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge "1" "2" "3" "4" "5" "6"
> +	test_active_setup_config "1" "2" "3" ""
> +	#test_active_setup_wait

Why the comment? There are more instances below

> +
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +
> +	test_active_setup_wait
> +	test_active_final
> +
> +	log_test "Mcast inactive, other querier, no response delay test"
> +}
> +
> +test_inactive_own_querier_norespdelay()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge "1" "2" "3" "4" "5" "6"
> +	test_active_setup_config "1" "2" ""  "4"
> +	#test_active_setup_wait
> +
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +
> +	test_active_setup_wait
> +	test_active_final
> +
> +	log_test "Mcast inactive, own querier, no response delay test"
> +}
> +
> +test_vlan_inactive()
> +{
> +	RET=0
> +
> +	test_inactive_nolog
> +	mcast_vlan_assert_inactive_v4
> +	mcast_vlan_assert_inactive_v6
> +
> +	ip link set dev br0 type bridge vlan_filtering 1
> +	ip link set dev br0 type bridge mcast_vlan_snooping 1
> +	mcast_vlan_assert_inactive_v4
> +	mcast_vlan_assert_inactive_v6
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +
> +	ip link set dev br0 type bridge mcast_vlan_snooping 0
> +	ip link set dev br0 type bridge vlan_filtering 0
> +	test_active_own_querier_nolog
> +	ip link set dev br0 type bridge vlan_filtering 1
> +	mcast_assert_active_v4
> +	mcast_assert_active_v6
> +
> +	ip link set dev br0 type bridge mcast_vlan_snooping 1
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +
> +	test_inactive_nolog
> +	log_test "Mcast VLAN inactive test"
> +}
> +
> +test_vlan_active_final()
> +{
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +	mcast_vlan_assert_active_v4
> +	mcast_vlan_assert_active_v6
> +
> +	test_vlan_teardown
> +	test_inactive_nolog
> +}
> +
> +test_vlan_active_other_querier()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge "1" "2" "3" "4" "5" "6"
> +	test_active_setup_config "1" "2" ""  ""
> +	test_vlan_active_setup_config "1" "2" "3" "4"
> +	test_vlan_active_setup_add_vlan
> +	test_vlan_active_setup_config_vlan "1" "2" ""  "4"
> +	test_active_setup_wait
> +	test_vlan_active_final
> +
> +	log_test "Mcast VLAN active, other querier test"
> +}
> +
> +test_vlan_active_own_querier()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge "1" "2" "3" "4" "5" "6"
> +	test_active_setup_config "1" "2" ""  ""
> +	test_vlan_active_setup_config "1" "2" "3" "4"
> +	test_vlan_active_setup_add_vlan
> +	test_vlan_active_setup_config_vlan "1" "2" "3" ""
> +	test_active_setup_wait
> +	test_vlan_active_final
> +
> +	log_test "Mcast VLAN active, own querier test"
> +}
> +
> +test_vlan_inactive_brdown()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge "1" "2" ""  "4" ""  "6"
> +	test_active_setup_config "1" "2" ""  ""
> +	test_vlan_active_setup_config "1" "2" "3" "4"
> +	test_vlan_active_setup_add_vlan
> +	test_vlan_active_setup_config_vlan "1" "2" "3" ""
> +	test_active_setup_wait
> +
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +	mcast_vlan_assert_inactive_v4
> +	mcast_vlan_assert_inactive_v6
> +
> +	test_active_setup_bridge ""  ""  "3" ""  ""  ""
> +	mcast_vlan_assert_active_v4
> +	mcast_assert_inactive_v6
> +
> +	test_active_setup_bridge ""  ""  ""  ""  "5" ""
> +	test_vlan_active_setup_reset_own_querier
> +	test_vlan_active_final
> +
> +	log_test "Mcast VLAN inactive, bridge down test"
> +}
> +
> +test_vlan_inactive_nov6()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge ""  "2" "3" "4" "5" "6"
> +	test_active_setup_config "1" "2" ""  ""
> +	test_vlan_active_setup_config "1" "2" "3" "4"
> +	test_vlan_active_setup_add_vlan
> +	test_vlan_active_setup_config_vlan "1" "2" "3" ""
> +	test_active_setup_wait
> +
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +	mcast_vlan_assert_active_v4
> +	mcast_vlan_assert_inactive_v6
> +
> +	test_active_setup_bridge "1" ""  ""  ""  "5" ""
> +	test_vlan_active_setup_reset_own_querier
> +	test_vlan_active_final
> +
> +	log_test "Mcast VLAN inactive, own querier, no IPv6 address test"
> +}
> +
> +test_vlan_inactive_snooping_off()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge "1" "2" "3" "4" "5" "6"
> +	test_active_setup_config ""  "2" ""  ""
> +	test_vlan_active_setup_config "1" "2" "3" "4"
> +	test_vlan_active_setup_add_vlan
> +	test_vlan_active_setup_config_vlan "1" "2" "3" ""
> +	test_active_setup_wait
> +
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +	mcast_vlan_assert_inactive_v4
> +	mcast_vlan_assert_inactive_v6
> +
> +	test_active_setup_config "1" ""  ""  ""
> +	test_vlan_active_setup_reset_own_querier
> +	test_vlan_active_final
> +
> +	log_test "Mcast VLAN inactive, snooping disabled test"
> +}
> +
> +test_vlan_inactive_vlans_snooping_off()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge "1" "2" "3" "4" "5" "6"
> +	test_active_setup_config "1" "2" ""  ""
> +	test_vlan_active_setup_config "1" "2" ""  "4"
> +	test_vlan_active_setup_add_vlan
> +	test_vlan_active_setup_config_vlan "1" "2" "3" ""
> +	test_active_setup_wait
> +
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +	mcast_vlan_assert_inactive_v4
> +	mcast_vlan_assert_inactive_v6
> +
> +	test_vlan_active_setup_config ""  ""  "3" ""
> +	test_vlan_active_setup_reset_own_querier
> +	test_vlan_active_final
> +
> +	log_test "Mcast VLAN inactive, snooping for VLANs disabled test"
> +}
> +
> +test_vlan_inactive_vlan_snooping_off()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge "1" "2" "3" "4" "5" "6"
> +	test_active_setup_config "1" "2" ""  ""
> +	test_vlan_active_setup_config "1" "2" "3" "4"
> +	test_vlan_active_setup_add_vlan
> +	test_vlan_active_setup_config_vlan ""  "2" "3" ""
> +	test_active_setup_wait
> +
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +	mcast_vlan_assert_inactive_v4
> +	mcast_vlan_assert_inactive_v6
> +
> +	test_vlan_active_setup_config_vlan "1" ""  ""  ""
> +	test_vlan_active_setup_reset_own_querier
> +	test_vlan_active_final
> +
> +	log_test "Mcast VLAN inactive, snooping for this VLAN disabled test"
> +}
> +
> +test_vlan_inactive_other_querier_norespdelay()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge "1" "2" "3" "4" "5" "6"
> +	test_active_setup_config "1" "2" ""  ""
> +	test_vlan_active_setup_config "1" "2" "3" "4"
> +	test_vlan_active_setup_add_vlan
> +	test_vlan_active_setup_config_vlan "1" "2" ""  "4"
> +	#test_active_setup_wait
> +
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +	mcast_vlan_assert_inactive_v4
> +	mcast_vlan_assert_inactive_v6
> +
> +	test_active_setup_wait
> +	test_vlan_active_final
> +
> +	log_test "Mcast VLAN inactive, other querier, no response delay test"
> +}
> +
> +test_vlan_inactive_own_querier_norespdelay()
> +{
> +	RET=0
> +
> +	test_active_setup_bridge "1" "2" "3" "4" "5" "6"
> +	test_active_setup_config "1" "2" ""  ""
> +	test_vlan_active_setup_config "1" "2" "3" "4"
> +	test_vlan_active_setup_add_vlan
> +	test_vlan_active_setup_config_vlan "1" "2" "3" ""
> +	#test_active_setup_wait
> +
> +	mcast_assert_inactive_v4
> +	mcast_assert_inactive_v6
> +	mcast_vlan_assert_inactive_v4
> +	mcast_vlan_assert_inactive_v6
> +
> +	test_active_setup_wait
> +	test_vlan_active_final
> +
> +	log_test "Mcast VLAN inactive, own querier, no response delay test"
> +}
> +

The test should check if the new attributes are supported by iproute2
and skip if they are not present. See bridge_activity_notify.sh, for
example.

> +trap cleanup EXIT
> +
> +setup_prepare
> +setup_wait
> +
> +tests_run
> +
> +exit $EXIT_STATUS
> -- 
> 2.51.0
>