[ 1343.328001][T12368] br1: port 1(veth1) entered blocking state
[ 1343.328274][T12368] br1: port 1(veth1) entered disabled state
[ 1343.328551][T12368] veth1: entered allmulticast mode
[ 1343.330461][T12368] veth1: entered promiscuous mode
[ 1343.461886][   T51] br1: port 1(veth1) entered blocking state
[ 1343.462228][   T51] br1: port 1(veth1) entered forwarding state
[ 1362.336271][T12443] br1: port 1(veth1) entered disabled state
[ 1362.461226][T12444] veth1: left allmulticast mode
[ 1362.461450][T12444] veth1: left promiscuous mode
[ 1362.461763][T12444] br1: port 1(veth1) entered disabled state