[  640.988770][T18820] br: port 1(veth1) entered blocking state
[  640.989032][T18820] br: port 1(veth1) entered disabled state
[  640.989266][T18820] veth1: entered allmulticast mode
[  640.990978][T18820] veth1: entered promiscuous mode
[  640.992633][ T1777] br: port 1(veth1) entered blocking state
[  640.992858][ T1777] br: port 1(veth1) entered forwarding state
[  641.040761][T18825] br: port 2(veth3) entered blocking state
[  641.040977][T18825] br: port 2(veth3) entered disabled state
[  641.041170][T18825] veth3: entered allmulticast mode
[  641.042688][T18825] veth3: entered promiscuous mode
[  641.044044][   T39] br: port 2(veth3) entered blocking state
[  641.044253][   T39] br: port 2(veth3) entered forwarding state
[  641.096172][T18830] br: port 3(veth4) entered blocking state
[  641.096378][T18830] br: port 3(veth4) entered disabled state
[  641.096569][T18830] veth4: entered allmulticast mode
[  641.099772][T18830] veth4: entered promiscuous mode
[  641.101312][T17267] br: port 3(veth4) entered blocking state
[  641.101497][T17267] br: port 3(veth4) entered forwarding state
[  748.112267][T19435] br: port 3(veth4) entered disabled state
[  748.112738][T19435] veth4: left allmulticast mode
[  748.113128][T19435] veth4: left promiscuous mode
[  748.113374][T19435] br: port 3(veth4) entered disabled state
[  748.149726][T19438] br: port 2(veth3) entered disabled state
[  748.150268][T19438] veth3: left allmulticast mode
[  748.150415][T19438] veth3: left promiscuous mode
[  748.150714][T19438] br: port 2(veth3) entered disabled state
[  748.184264][T19440] br: port 1(veth1) entered disabled state
[  748.185072][T19440] veth1: left allmulticast mode
[  748.185261][T19440] veth1: left promiscuous mode
[  748.185556][T19440] br: port 1(veth1) entered disabled state