[ 1851.747114][T12901] br1: port 1(veth1) entered blocking state
[ 1851.747565][T12901] br1: port 1(veth1) entered disabled state
[ 1851.747981][T12901] veth1: entered allmulticast mode
[ 1851.751006][T12901] veth1: entered promiscuous mode
[ 1851.905180][   T37] br1: port 1(veth1) entered blocking state
[ 1851.905451][   T37] br1: port 1(veth1) entered forwarding state
[ 1868.625339][T13001] br1: port 1(veth1) entered disabled state
[ 1868.793193][T13002] veth1: left allmulticast mode
[ 1868.793405][T13002] veth1: left promiscuous mode
[ 1868.793720][T13002] br1: port 1(veth1) entered disabled state