[ 1253.370391][ T8814] br1: port 1(veth1) entered blocking state
[ 1253.370659][ T8814] br1: port 1(veth1) entered disabled state
[ 1253.370917][ T8814] veth1: entered allmulticast mode
[ 1253.372830][ T8814] veth1: entered promiscuous mode
[ 1253.525529][    T7] br1: port 1(veth1) entered blocking state
[ 1253.525770][    T7] br1: port 1(veth1) entered forwarding state
[ 1286.156822][ T8905] br1: port 1(veth1) entered disabled state
[ 1286.303179][ T8907] veth1: left allmulticast mode
[ 1286.303397][ T8907] veth1: left promiscuous mode
[ 1286.303700][ T8907] br1: port 1(veth1) entered disabled state