[ 1468.539417][ T5414] br1: port 1(veth1) entered blocking state
[ 1468.539708][ T5414] br1: port 1(veth1) entered disabled state
[ 1468.539975][ T5414] veth1: entered allmulticast mode
[ 1468.541846][ T5414] veth1: entered promiscuous mode
[ 1468.696006][   T37] br1: port 1(veth1) entered blocking state
[ 1468.696260][   T37] br1: port 1(veth1) entered forwarding state
[ 1503.290343][ T5506] br1: port 1(veth1) entered disabled state
[ 1503.430514][ T5508] veth1: left allmulticast mode
[ 1503.430804][ T5508] veth1: left promiscuous mode
[ 1503.431102][ T5508] br1: port 1(veth1) entered disabled state