[ 1289.552816][ T5311] br1: port 1(veth1) entered blocking state
[ 1289.554096][ T5311] br1: port 1(veth1) entered disabled state
[ 1289.554728][ T5311] veth1: entered allmulticast mode
[ 1289.556621][ T5311] veth1: entered promiscuous mode
[ 1289.727402][   T51] br1: port 1(veth1) entered blocking state
[ 1289.727732][   T51] br1: port 1(veth1) entered forwarding state
[ 1324.213588][ T5393] br1: port 1(veth1) entered disabled state
[ 1324.346387][ T5395] veth1: left allmulticast mode
[ 1324.346649][ T5395] veth1: left promiscuous mode
[ 1324.347100][ T5395] br1: port 1(veth1) entered disabled state