[  721.059710] br0: port 1(c1) entered blocking state
[  721.059767] br0: port 1(c1) entered disabled state
[  721.059835] c1: entered allmulticast mode
[  721.059901] c1: entered promiscuous mode
[  721.107558] br0: port 2(c2) entered blocking state
[  721.107654] br0: port 2(c2) entered disabled state
[  721.107722] c2: entered allmulticast mode
[  721.107827] c2: entered promiscuous mode
[  721.159623] br0: port 3(c3) entered blocking state
[  721.159805] br0: port 3(c3) entered disabled state
[  721.159922] c3: entered allmulticast mode
[  721.160063] c3: entered promiscuous mode
[  721.237830] br0: port 4(sender) entered blocking state
[  721.237945] br0: port 4(sender) entered disabled state
[  721.238030] sender: entered allmulticast mode
[  721.238173] sender: entered promiscuous mode
[  721.266833] br0: port 4(sender) entered blocking state
[  721.266902] br0: port 4(sender) entered forwarding state
[  721.266953] br0: port 3(c3) entered blocking state
[  721.266998] br0: port 3(c3) entered forwarding state
[  721.267045] br0: port 2(c2) entered blocking state
[  721.267087] br0: port 2(c2) entered forwarding state
[  721.267132] br0: port 1(c1) entered blocking state
[  721.267174] br0: port 1(c1) entered forwarding state
[  732.064673] br0: port 1(c1) entered disabled state
[  732.065132] c1 (unregistering): left allmulticast mode
[  732.065259] c1 (unregistering): left promiscuous mode
[  732.065328] br0: port 1(c1) entered disabled state
[  732.113708] br0: port 2(c2) entered disabled state
[  732.114174] c2 (unregistering): left allmulticast mode
[  732.114332] c2 (unregistering): left promiscuous mode
[  732.114435] br0: port 2(c2) entered disabled state
[  732.181643] br0: port 3(c3) entered disabled state
[  732.182053] c3 (unregistering): left allmulticast mode
[  732.182148] c3 (unregistering): left promiscuous mode
[  732.182211] br0: port 3(c3) entered disabled state
[  732.243720] br0: port 4(sender) entered disabled state
[  732.244175] sender (unregistering): left allmulticast mode
[  732.244277] sender (unregistering): left promiscuous mode
[  732.244357] br0: port 4(sender) entered disabled state