[  494.103337] br0: port 1(c1) entered blocking state
[  494.103412] br0: port 1(c1) entered disabled state
[  494.103524] c1: entered allmulticast mode
[  494.103604] c1: entered promiscuous mode
[  494.160550] br0: port 2(c2) entered blocking state
[  494.160632] br0: port 2(c2) entered disabled state
[  494.160700] c2: entered allmulticast mode
[  494.160786] c2: entered promiscuous mode
[  494.217328] br0: port 3(c3) entered blocking state
[  494.217395] br0: port 3(c3) entered disabled state
[  494.217458] c3: entered allmulticast mode
[  494.217532] c3: entered promiscuous mode
[  494.274253] br0: port 4(sender) entered blocking state
[  494.274383] br0: port 4(sender) entered disabled state
[  494.274470] sender: entered allmulticast mode
[  494.274600] sender: entered promiscuous mode
[  494.296638] br0: port 4(sender) entered blocking state
[  494.296751] br0: port 4(sender) entered forwarding state
[  494.296819] br0: port 3(c3) entered blocking state
[  494.296880] br0: port 3(c3) entered forwarding state
[  494.296942] br0: port 2(c2) entered blocking state
[  494.297007] br0: port 2(c2) entered forwarding state
[  494.297087] br0: port 1(c1) entered blocking state
[  494.297161] br0: port 1(c1) entered forwarding state
[  505.021223] br0: port 1(c1) entered disabled state
[  505.021504] c1 (unregistering): left allmulticast mode
[  505.021552] c1 (unregistering): left promiscuous mode
[  505.021597] br0: port 1(c1) entered disabled state
[  505.055270] br0: port 2(c2) entered disabled state
[  505.055615] c2 (unregistering): left allmulticast mode
[  505.055682] c2 (unregistering): left promiscuous mode
[  505.055735] br0: port 2(c2) entered disabled state
[  505.092618] br0: port 3(c3) entered disabled state
[  505.092896] c3 (unregistering): left allmulticast mode
[  505.092966] c3 (unregistering): left promiscuous mode
[  505.093019] br0: port 3(c3) entered disabled state
[  505.131279] br0: port 4(sender) entered disabled state
[  505.131677] sender (unregistering): left allmulticast mode
[  505.131763] sender (unregistering): left promiscuous mode
[  505.131818] br0: port 4(sender) entered disabled state