[ 1999.887172][ T7299] br1: port 1(veth1) entered blocking state
[ 1999.887612][ T7299] br1: port 1(veth1) entered disabled state
[ 1999.888042][ T7299] veth1: entered allmulticast mode
[ 1999.891649][ T7299] veth1: entered promiscuous mode
[ 2000.000132][   T72] br1: port 1(veth1) entered blocking state
[ 2000.000627][   T72] br1: port 1(veth1) entered forwarding state
[ 2015.009698][ T7399] br1: port 1(veth1) entered disabled state
[ 2015.108140][ T7400] veth1: left allmulticast mode
[ 2015.108499][ T7400] veth1: left promiscuous mode
[ 2015.109022][ T7400] br1: port 1(veth1) entered disabled state