[  721.828755] br0: port 1(c1) entered blocking state
[  721.828813] br0: port 1(c1) entered disabled state
[  721.828874] c1: entered allmulticast mode
[  721.828954] c1: entered promiscuous mode
[  721.877672] br0: port 2(c2) entered blocking state
[  721.877736] br0: port 2(c2) entered disabled state
[  721.877799] c2: entered allmulticast mode
[  721.877871] c2: entered promiscuous mode
[  721.928931] br0: port 3(c3) entered blocking state
[  721.928986] br0: port 3(c3) entered disabled state
[  721.929041] c3: entered allmulticast mode
[  721.929108] c3: entered promiscuous mode
[  721.980232] br0: port 4(sender) entered blocking state
[  721.980310] br0: port 4(sender) entered disabled state
[  721.980375] sender: entered allmulticast mode
[  721.980486] sender: entered promiscuous mode
[  722.000445] br0: port 4(sender) entered blocking state
[  722.000532] br0: port 4(sender) entered forwarding state
[  722.000579] br0: port 3(c3) entered blocking state
[  722.000627] br0: port 3(c3) entered forwarding state
[  722.000671] br0: port 2(c2) entered blocking state
[  722.000706] br0: port 2(c2) entered forwarding state
[  722.000742] br0: port 1(c1) entered blocking state
[  722.000778] br0: port 1(c1) entered forwarding state
[  732.720609] br0: port 1(c1) entered disabled state
[  732.720867] c1 (unregistering): left allmulticast mode
[  732.720930] c1 (unregistering): left promiscuous mode
[  732.720965] br0: port 1(c1) entered disabled state
[  732.769573] br0: port 2(c2) entered disabled state
[  732.769840] c2 (unregistering): left allmulticast mode
[  732.769895] c2 (unregistering): left promiscuous mode
[  732.769934] br0: port 2(c2) entered disabled state
[  732.810576] br0: port 3(c3) entered disabled state
[  732.810874] c3 (unregistering): left allmulticast mode
[  732.810941] c3 (unregistering): left promiscuous mode
[  732.810997] br0: port 3(c3) entered disabled state
[  732.865565] br0: port 4(sender) entered disabled state
[  732.865991] sender (unregistering): left allmulticast mode
[  732.866050] sender (unregistering): left promiscuous mode
[  732.866094] br0: port 4(sender) entered disabled state