[  704.960633] br0: port 1(c1) entered blocking state
[  704.960711] br0: port 1(c1) entered disabled state
[  704.960784] c1: entered allmulticast mode
[  704.960859] c1: entered promiscuous mode
[  705.013515] br0: port 2(c2) entered blocking state
[  705.013600] br0: port 2(c2) entered disabled state
[  705.013672] c2: entered allmulticast mode
[  705.013762] c2: entered promiscuous mode
[  705.066215] br0: port 3(c3) entered blocking state
[  705.066285] br0: port 3(c3) entered disabled state
[  705.066354] c3: entered allmulticast mode
[  705.066429] c3: entered promiscuous mode
[  705.119299] br0: port 4(sender) entered blocking state
[  705.119401] br0: port 4(sender) entered disabled state
[  705.119466] sender: entered allmulticast mode
[  705.119564] sender: entered promiscuous mode
[  705.140431] br0: port 4(sender) entered blocking state
[  705.140516] br0: port 4(sender) entered forwarding state
[  705.140576] br0: port 3(c3) entered blocking state
[  705.140641] br0: port 3(c3) entered forwarding state
[  705.140709] br0: port 2(c2) entered blocking state
[  705.140770] br0: port 2(c2) entered forwarding state
[  705.140828] br0: port 1(c1) entered blocking state
[  705.140890] br0: port 1(c1) entered forwarding state
[  715.899529] br0: port 1(c1) entered disabled state
[  715.899881] c1 (unregistering): left allmulticast mode
[  715.899966] c1 (unregistering): left promiscuous mode
[  715.900016] br0: port 1(c1) entered disabled state
[  715.936527] br0: port 2(c2) entered disabled state
[  715.936827] c2 (unregistering): left allmulticast mode
[  715.936913] c2 (unregistering): left promiscuous mode
[  715.936962] br0: port 2(c2) entered disabled state
[  715.986517] br0: port 3(c3) entered disabled state
[  715.986808] c3 (unregistering): left allmulticast mode
[  715.986883] c3 (unregistering): left promiscuous mode
[  715.986928] br0: port 3(c3) entered disabled state
[  716.016972] br0: port 4(sender) entered disabled state
[  716.017411] sender (unregistering): left allmulticast mode
[  716.017497] sender (unregistering): left promiscuous mode
[  716.017561] br0: port 4(sender) entered disabled state