The test group address is added and removed in v2reportleave_test(). There is no need to delete it again during cleanup as it results in the following error message: # bash -x ./bridge_igmp.sh [...] + cleanup + pre_cleanup [...] + ip address del dev swp4 239.10.10.10/32 RTNETLINK answers: Cannot assign requested address + h2_destroy Solve by removing the unnecessary address deletion. Signed-off-by: Ido Schimmel <idosch@xxxxxxxxxx> --- tools/testing/selftests/net/forwarding/bridge_igmp.sh | 3 --- 1 file changed, 3 deletions(-) diff --git a/tools/testing/selftests/net/forwarding/bridge_igmp.sh b/tools/testing/selftests/net/forwarding/bridge_igmp.sh index 1162836f8f32..2aa66d2a1702 100755 --- a/tools/testing/selftests/net/forwarding/bridge_igmp.sh +++ b/tools/testing/selftests/net/forwarding/bridge_igmp.sh @@ -96,9 +96,6 @@ cleanup() switch_destroy - # Always cleanup the mcast group - ip address del dev $h2 $TEST_GROUP/32 2>&1 1>/dev/null - h2_destroy h1_destroy -- 2.37.3