[  737.487630] br0: port 1(c1) entered blocking state
[  737.487721] br0: port 1(c1) entered disabled state
[  737.487791] c1: entered allmulticast mode
[  737.487880] c1: entered promiscuous mode
[  737.550316] br0: port 2(c2) entered blocking state
[  737.550448] br0: port 2(c2) entered disabled state
[  737.550547] c2: entered allmulticast mode
[  737.550686] c2: entered promiscuous mode
[  737.613477] br0: port 3(c3) entered blocking state
[  737.613564] br0: port 3(c3) entered disabled state
[  737.613649] c3: entered allmulticast mode
[  737.613738] c3: entered promiscuous mode
[  737.674019] br0: port 4(sender) entered blocking state
[  737.674092] br0: port 4(sender) entered disabled state
[  737.674183] sender: entered allmulticast mode
[  737.674292] sender: entered promiscuous mode
[  737.698499] br0: port 4(sender) entered blocking state
[  737.698629] br0: port 4(sender) entered forwarding state
[  737.698715] br0: port 3(c3) entered blocking state
[  737.698792] br0: port 3(c3) entered forwarding state
[  737.698871] br0: port 2(c2) entered blocking state
[  737.698947] br0: port 2(c2) entered forwarding state
[  737.699028] br0: port 1(c1) entered blocking state
[  737.699102] br0: port 1(c1) entered forwarding state
[  748.459782] br0: port 1(c1) entered disabled state
[  748.460157] c1 (unregistering): left allmulticast mode
[  748.460230] c1 (unregistering): left promiscuous mode
[  748.460282] br0: port 1(c1) entered disabled state
[  748.511776] br0: port 2(c2) entered disabled state
[  748.512319] c2 (unregistering): left allmulticast mode
[  748.512393] c2 (unregistering): left promiscuous mode
[  748.512449] br0: port 2(c2) entered disabled state
[  748.563779] br0: port 3(c3) entered disabled state
[  748.564445] c3 (unregistering): left allmulticast mode
[  748.564497] c3 (unregistering): left promiscuous mode
[  748.564538] br0: port 3(c3) entered disabled state
[  748.593782] br0: port 4(sender) entered disabled state
[  748.594081] sender (unregistering): left allmulticast mode
[  748.594141] sender (unregistering): left promiscuous mode
[  748.594180] br0: port 4(sender) entered disabled state