<fix>[l2]: null-safe type check in ChangeL2NetworkVlanId#3722

zstack-robot-2 wants to merge 1 commit intofeature-5.5.12-znsMatheMatrix/zstack:feature-5.5.12-znsfrom

sync/shixin.ruan/shixin.ruan-zcf-2074MatheMatrix/zstack:sync/shixin.ruan/shixin.ruan-zcf-2074Copy head branch name to clipboard