[  683.364797] br0: port 1(c1) entered blocking state
[  683.364905] br0: port 1(c1) entered disabled state
[  683.364981] c1: entered allmulticast mode
[  683.365084] c1: entered promiscuous mode
[  683.408675] br0: port 2(c2) entered blocking state
[  683.408731] br0: port 2(c2) entered disabled state
[  683.408801] c2: entered allmulticast mode
[  683.408922] c2: entered promiscuous mode
[  683.451516] br0: port 3(c3) entered blocking state
[  683.451606] br0: port 3(c3) entered disabled state
[  683.451674] c3: entered allmulticast mode
[  683.451762] c3: entered promiscuous mode
[  683.491974] br0: port 4(sender) entered blocking state
[  683.492030] br0: port 4(sender) entered disabled state
[  683.492074] sender: entered allmulticast mode
[  683.492153] sender: entered promiscuous mode
[  683.508780] br0: port 4(sender) entered blocking state
[  683.508844] br0: port 4(sender) entered forwarding state
[  683.508889] br0: port 3(c3) entered blocking state
[  683.508940] br0: port 3(c3) entered forwarding state
[  683.508981] br0: port 2(c2) entered blocking state
[  683.509018] br0: port 2(c2) entered forwarding state
[  683.509056] br0: port 1(c1) entered blocking state
[  683.509093] br0: port 1(c1) entered forwarding state
[  694.218062] br0: port 1(c1) entered disabled state
[  694.218345] c1 (unregistering): left allmulticast mode
[  694.218393] c1 (unregistering): left promiscuous mode
[  694.218434] br0: port 1(c1) entered disabled state
[  694.260043] br0: port 2(c2) entered disabled state
[  694.260315] c2 (unregistering): left allmulticast mode
[  694.260365] c2 (unregistering): left promiscuous mode
[  694.260413] br0: port 2(c2) entered disabled state
[  694.305045] br0: port 3(c3) entered disabled state
[  694.305309] c3 (unregistering): left allmulticast mode
[  694.305367] c3 (unregistering): left promiscuous mode
[  694.305426] br0: port 3(c3) entered disabled state
[  694.337047] br0: port 4(sender) entered disabled state
[  694.337305] sender (unregistering): left allmulticast mode
[  694.337351] sender (unregistering): left promiscuous mode
[  694.337386] br0: port 4(sender) entered disabled state