[ 1252.938744][ T7352] br1: port 1(veth1) entered blocking state
[ 1252.938999][ T7352] br1: port 1(veth1) entered disabled state
[ 1252.939276][ T7352] veth1: entered allmulticast mode
[ 1252.941149][ T7352] veth1: entered promiscuous mode
[ 1253.072802][   T51] br1: port 1(veth1) entered blocking state
[ 1253.073062][   T51] br1: port 1(veth1) entered forwarding state
[ 1285.956404][ T7443] br1: port 1(veth1) entered disabled state
[ 1286.080157][ T7444] veth1: left allmulticast mode
[ 1286.080393][ T7444] veth1: left promiscuous mode
[ 1286.080704][ T7444] br1: port 1(veth1) entered disabled state