[  714.964339] br0: port 1(c1) entered blocking state
[  714.964406] br0: port 1(c1) entered disabled state
[  714.964473] c1: entered allmulticast mode
[  714.964558] c1: entered promiscuous mode
[  715.014659] br0: port 2(c2) entered blocking state
[  715.014752] br0: port 2(c2) entered disabled state
[  715.014822] c2: entered allmulticast mode
[  715.014914] c2: entered promiscuous mode
[  715.064073] br0: port 3(c3) entered blocking state
[  715.064146] br0: port 3(c3) entered disabled state
[  715.064217] c3: entered allmulticast mode
[  715.064304] c3: entered promiscuous mode
[  715.112403] br0: port 4(sender) entered blocking state
[  715.112514] br0: port 4(sender) entered disabled state
[  715.112589] sender: entered allmulticast mode
[  715.112703] sender: entered promiscuous mode
[  715.131228] br0: port 4(sender) entered blocking state
[  715.131341] br0: port 4(sender) entered forwarding state
[  715.131406] br0: port 3(c3) entered blocking state
[  715.131477] br0: port 3(c3) entered forwarding state
[  715.131554] br0: port 2(c2) entered blocking state
[  715.131609] br0: port 2(c2) entered forwarding state
[  715.131671] br0: port 1(c1) entered blocking state
[  715.131727] br0: port 1(c1) entered forwarding state
[  725.875410] br0: port 1(c1) entered disabled state
[  725.875681] c1 (unregistering): left allmulticast mode
[  725.875748] c1 (unregistering): left promiscuous mode
[  725.875806] br0: port 1(c1) entered disabled state
[  725.913418] br0: port 2(c2) entered disabled state
[  725.913674] c2 (unregistering): left allmulticast mode
[  725.913742] c2 (unregistering): left promiscuous mode
[  725.913801] br0: port 2(c2) entered disabled state
[  725.958413] br0: port 3(c3) entered disabled state
[  725.958930] c3 (unregistering): left allmulticast mode
[  725.959004] c3 (unregistering): left promiscuous mode
[  725.959065] br0: port 3(c3) entered disabled state
[  726.001475] br0: port 4(sender) entered disabled state
[  726.001706] sender (unregistering): left allmulticast mode
[  726.001755] sender (unregistering): left promiscuous mode
[  726.001798] br0: port 4(sender) entered disabled state