[ 1523.598978][ T8640] br1: port 1(veth1) entered blocking state
[ 1523.599265][ T8640] br1: port 1(veth1) entered disabled state
[ 1523.599515][ T8640] veth1: entered allmulticast mode
[ 1523.601896][ T8640] veth1: entered promiscuous mode
[ 1523.750411][   T64] br1: port 1(veth1) entered blocking state
[ 1523.750676][   T64] br1: port 1(veth1) entered forwarding state
[ 1543.964791][ T8715] br1: port 1(veth1) entered disabled state
[ 1544.099623][ T8716] veth1: left allmulticast mode
[ 1544.100115][ T8716] veth1: left promiscuous mode
[ 1544.100667][ T8716] br1: port 1(veth1) entered disabled state