[ 1707.612277][ T9300] br1: port 1(veth1) entered blocking state
[ 1707.612616][ T9300] br1: port 1(veth1) entered disabled state
[ 1707.612876][ T9300] veth1: entered allmulticast mode
[ 1707.615356][ T9300] veth1: entered promiscuous mode
[ 1707.790146][   T57] br1: port 1(veth1) entered blocking state
[ 1707.790393][   T57] br1: port 1(veth1) entered forwarding state
[ 1743.986277][ T9479] br1: port 1(veth1) entered disabled state
[ 1744.144701][ T9480] veth1: left allmulticast mode
[ 1744.144945][ T9480] veth1: left promiscuous mode
[ 1744.145310][ T9480] br1: port 1(veth1) entered disabled state