[  455.583836] br0: port 1(c1) entered blocking state
[  455.583900] br0: port 1(c1) entered disabled state
[  455.583953] c1: entered allmulticast mode
[  455.584031] c1: entered promiscuous mode
[  455.632375] br0: port 2(c2) entered blocking state
[  455.632474] br0: port 2(c2) entered disabled state
[  455.632550] c2: entered allmulticast mode
[  455.632634] c2: entered promiscuous mode
[  455.686726] br0: port 3(c3) entered blocking state
[  455.686841] br0: port 3(c3) entered disabled state
[  455.686915] c3: entered allmulticast mode
[  455.687011] c3: entered promiscuous mode
[  455.741703] br0: port 4(sender) entered blocking state
[  455.741772] br0: port 4(sender) entered disabled state
[  455.741884] sender: entered allmulticast mode
[  455.741984] sender: entered promiscuous mode
[  455.762576] br0: port 4(sender) entered blocking state
[  455.762645] br0: port 4(sender) entered forwarding state
[  455.762745] br0: port 3(c3) entered blocking state
[  455.762805] br0: port 3(c3) entered forwarding state
[  455.762868] br0: port 2(c2) entered blocking state
[  455.762926] br0: port 2(c2) entered forwarding state
[  455.762989] br0: port 1(c1) entered blocking state
[  455.763048] br0: port 1(c1) entered forwarding state
[  466.492487] br0: port 1(c1) entered disabled state
[  466.492956] c1 (unregistering): left allmulticast mode
[  466.493060] c1 (unregistering): left promiscuous mode
[  466.493121] br0: port 1(c1) entered disabled state
[  466.529473] br0: port 2(c2) entered disabled state
[  466.529814] c2 (unregistering): left allmulticast mode
[  466.529882] c2 (unregistering): left promiscuous mode
[  466.529926] br0: port 2(c2) entered disabled state
[  466.570536] br0: port 3(c3) entered disabled state
[  466.570882] c3 (unregistering): left allmulticast mode
[  466.570948] c3 (unregistering): left promiscuous mode
[  466.570995] br0: port 3(c3) entered disabled state
[  466.613553] br0: port 4(sender) entered disabled state
[  466.613941] sender (unregistering): left allmulticast mode
[  466.613989] sender (unregistering): left promiscuous mode
[  466.614029] br0: port 4(sender) entered disabled state