[ 1308.470612][T13387] br1: port 1(veth1) entered blocking state
[ 1308.470940][T13387] br1: port 1(veth1) entered disabled state
[ 1308.471289][T13387] veth1: entered allmulticast mode
[ 1308.473370][T13387] veth1: entered promiscuous mode
[ 1308.559562][  T256] br1: port 1(veth1) entered blocking state
[ 1308.560049][  T256] br1: port 1(veth1) entered forwarding state
[ 1326.396683][T13526] br1: port 1(veth1) entered disabled state
[ 1326.486115][T13527] veth1: left allmulticast mode
[ 1326.486612][T13527] veth1: left promiscuous mode
[ 1326.486931][T13527] br1: port 1(veth1) entered disabled state