[ 1315.239672][T20864] br1: port 1(veth1) entered blocking state
[ 1315.240026][T20864] br1: port 1(veth1) entered disabled state
[ 1315.240667][T20864] veth1: entered allmulticast mode
[ 1315.243133][T20864] veth1: entered promiscuous mode
[ 1315.354412][   T37] br1: port 1(veth1) entered blocking state
[ 1315.354718][   T37] br1: port 1(veth1) entered forwarding state
[ 1333.286023][T21003] br1: port 1(veth1) entered disabled state
[ 1333.353576][T21004] veth1: left allmulticast mode
[ 1333.353828][T21004] veth1: left promiscuous mode
[ 1333.354174][T21004] br1: port 1(veth1) entered disabled state