[ 1515.624918][ T4413] br1: port 1(veth1) entered blocking state
[ 1515.625170][ T4413] br1: port 1(veth1) entered disabled state
[ 1515.626292][ T4413] veth1: entered allmulticast mode
[ 1515.628291][ T4413] veth1: entered promiscuous mode
[ 1515.770357][   T37] br1: port 1(veth1) entered blocking state
[ 1515.770661][   T37] br1: port 1(veth1) entered forwarding state
[ 1550.049894][ T4504] br1: port 1(veth1) entered disabled state
[ 1550.200964][ T4505] veth1: left allmulticast mode
[ 1550.201175][ T4505] veth1: left promiscuous mode
[ 1550.201514][ T4505] br1: port 1(veth1) entered disabled state