[  608.238486] br0: port 1(c1) entered blocking state
[  608.238573] br0: port 1(c1) entered disabled state
[  608.238642] c1: entered allmulticast mode
[  608.238718] c1: entered promiscuous mode
[  608.324337] br0: port 2(c2) entered blocking state
[  608.324424] br0: port 2(c2) entered disabled state
[  608.324492] c2: entered allmulticast mode
[  608.324565] c2: entered promiscuous mode
[  608.412834] br0: port 3(c3) entered blocking state
[  608.412913] br0: port 3(c3) entered disabled state
[  608.412978] c3: entered allmulticast mode
[  608.413049] c3: entered promiscuous mode
[  608.495597] br0: port 4(sender) entered blocking state
[  608.495669] br0: port 4(sender) entered disabled state
[  608.495733] sender: entered allmulticast mode
[  608.495822] sender: entered promiscuous mode
[  608.532792] br0: port 4(sender) entered blocking state
[  608.532866] br0: port 4(sender) entered forwarding state
[  608.532920] br0: port 3(c3) entered blocking state
[  608.532972] br0: port 3(c3) entered forwarding state
[  608.533017] br0: port 2(c2) entered blocking state
[  608.533061] br0: port 2(c2) entered forwarding state
[  608.533111] br0: port 1(c1) entered blocking state
[  608.533161] br0: port 1(c1) entered forwarding state
[  619.350612] br0: port 1(c1) entered disabled state
[  619.350914] c1 (unregistering): left allmulticast mode
[  619.350956] c1 (unregistering): left promiscuous mode
[  619.350991] br0: port 1(c1) entered disabled state
[  619.394589] br0: port 2(c2) entered disabled state
[  619.394883] c2 (unregistering): left allmulticast mode
[  619.394936] c2 (unregistering): left promiscuous mode
[  619.394970] br0: port 2(c2) entered disabled state
[  619.444627] br0: port 3(c3) entered disabled state
[  619.444951] c3 (unregistering): left allmulticast mode
[  619.444994] c3 (unregistering): left promiscuous mode
[  619.445031] br0: port 3(c3) entered disabled state
[  619.504573] br0: port 4(sender) entered disabled state
[  619.504902] sender (unregistering): left allmulticast mode
[  619.504947] sender (unregistering): left promiscuous mode
[  619.504995] br0: port 4(sender) entered disabled state