[ 1997.999091][T19804] br1: port 1(veth1) entered blocking state
[ 1997.999530][T19804] br1: port 1(veth1) entered disabled state
[ 1997.999959][T19804] veth1: entered allmulticast mode
[ 1998.003858][T19804] veth1: entered promiscuous mode
[ 1998.147134][   T37] br1: port 1(veth1) entered blocking state
[ 1998.147599][   T37] br1: port 1(veth1) entered forwarding state
[ 2017.442431][T19944] br1: port 1(veth1) entered disabled state
[ 2017.547669][T19945] veth1: left allmulticast mode
[ 2017.548097][T19945] veth1: left promiscuous mode
[ 2017.548569][T19945] br1: port 1(veth1) entered disabled state