[ 1527.328033][ T9901] br1: port 1(veth1) entered blocking state
[ 1527.329027][ T9901] br1: port 1(veth1) entered disabled state
[ 1527.329302][ T9901] veth1: entered allmulticast mode
[ 1527.331151][ T9901] veth1: entered promiscuous mode
[ 1527.503594][   T51] br1: port 1(veth1) entered blocking state
[ 1527.503850][   T51] br1: port 1(veth1) entered forwarding state
[ 1543.234379][ T9960] br1: port 1(veth1) entered disabled state
[ 1543.384636][ T9961] veth1: left allmulticast mode
[ 1543.384850][ T9961] veth1: left promiscuous mode
[ 1543.385785][ T9961] br1: port 1(veth1) entered disabled state