[ 1231.914039][ T9340] br1: port 1(veth1) entered blocking state
[ 1231.915095][ T9340] br1: port 1(veth1) entered disabled state
[ 1231.915497][ T9340] veth1: entered allmulticast mode
[ 1231.918778][ T9340] veth1: entered promiscuous mode
[ 1232.032133][   T39] br1: port 1(veth1) entered blocking state
[ 1232.032474][   T39] br1: port 1(veth1) entered forwarding state
[ 1263.229644][ T9519] br1: port 1(veth1) entered disabled state
[ 1263.312986][ T9520] veth1: left allmulticast mode
[ 1263.313236][ T9520] veth1: left promiscuous mode
[ 1263.313570][ T9520] br1: port 1(veth1) entered disabled state