[ 1221.238498][ T5902] br1: port 1(veth1) entered blocking state
[ 1221.239563][ T5902] br1: port 1(veth1) entered disabled state
[ 1221.240046][ T5902] veth1: entered allmulticast mode
[ 1221.243479][ T5902] veth1: entered promiscuous mode
[ 1221.384190][   T57] br1: port 1(veth1) entered blocking state
[ 1221.384676][   T57] br1: port 1(veth1) entered forwarding state
[ 1254.479003][ T6081] br1: port 1(veth1) entered disabled state
[ 1254.594684][ T6082] veth1: left allmulticast mode
[ 1254.595042][ T6082] veth1: left promiscuous mode
[ 1254.595525][ T6082] br1: port 1(veth1) entered disabled state