[  720.474480][ T7721] br0: port 1(veth1) entered blocking state
[  720.474792][ T7721] br0: port 1(veth1) entered disabled state
[  720.475069][ T7721] veth1: entered allmulticast mode
[  720.477053][ T7721] veth1: entered promiscuous mode
[  720.532446][ T7723] br0: port 2(veth2) entered blocking state
[  720.532810][ T7723] br0: port 2(veth2) entered disabled state
[  720.533168][ T7723] veth2: entered allmulticast mode
[  720.536064][ T7723] veth2: entered promiscuous mode
[  720.578337][ T7724] br0: port 3(veth4) entered blocking state
[  720.578611][ T7724] br0: port 3(veth4) entered disabled state
[  720.579748][ T7724] veth4: entered allmulticast mode
[  720.582220][ T7724] veth4: entered promiscuous mode
[  720.840477][   T37] br0: port 1(veth1) entered blocking state
[  720.840868][   T37] br0: port 1(veth1) entered forwarding state
[  720.872168][  T234] br0: port 2(veth2) entered blocking state
[  720.872393][  T234] br0: port 2(veth2) entered forwarding state
[  720.902001][   T92] br0: port 3(veth4) entered blocking state
[  720.902322][   T92] br0: port 3(veth4) entered forwarding state
[  734.964590][ T7790] veth3: entered promiscuous mode
[  736.190020][ T7799] veth3: left promiscuous mode
[  736.213000][ T7800] veth3: entered promiscuous mode
[  737.488496][ T7809] veth3: left promiscuous mode
[  737.549028][ T7817] br0: port 3(veth4) entered disabled state
[  737.587121][ T7818] br0: port 2(veth2) entered disabled state
[  737.623255][ T7819] br0: port 1(veth1) entered disabled state
[  737.648050][ T7820] veth4: left allmulticast mode
[  737.648223][ T7820] veth4: left promiscuous mode
[  737.648461][ T7820] br0: port 3(veth4) entered disabled state
[  737.649262][ T7820] veth2: left allmulticast mode
[  737.649420][ T7820] veth2: left promiscuous mode
[  737.649643][ T7820] br0: port 2(veth2) entered disabled state
[  737.650767][ T7820] veth1: left allmulticast mode
[  737.650910][ T7820] veth1: left promiscuous mode
[  737.651127][ T7820] br0: port 1(veth1) entered disabled state