[ 1820.865734][ T9864] br1: port 1(veth1) entered blocking state
[ 1820.866025][ T9864] br1: port 1(veth1) entered disabled state
[ 1820.866289][ T9864] veth1: entered allmulticast mode
[ 1820.868874][ T9864] veth1: entered promiscuous mode
[ 1821.038087][ T7754] br1: port 1(veth1) entered blocking state
[ 1821.038384][ T7754] br1: port 1(veth1) entered forwarding state
[ 1837.579876][ T9963] br1: port 1(veth1) entered disabled state
[ 1837.738032][ T9964] veth1: left allmulticast mode
[ 1837.738321][ T9964] veth1: left promiscuous mode
[ 1837.739856][ T9964] br1: port 1(veth1) entered disabled state