[ 1256.443542][ T7139] br1: port 1(veth1) entered blocking state
[ 1256.443989][ T7139] br1: port 1(veth1) entered disabled state
[ 1256.444287][ T7139] veth1: entered allmulticast mode
[ 1256.446733][ T7139] veth1: entered promiscuous mode
[ 1256.530824][   T37] br1: port 1(veth1) entered blocking state
[ 1256.531242][   T37] br1: port 1(veth1) entered forwarding state
[ 1274.365019][ T7278] br1: port 1(veth1) entered disabled state
[ 1274.445918][ T7279] veth1: left allmulticast mode
[ 1274.446210][ T7279] veth1: left promiscuous mode
[ 1274.446542][ T7279] br1: port 1(veth1) entered disabled state