[  673.158682] br0: port 1(c1) entered blocking state
[  673.158753] br0: port 1(c1) entered disabled state
[  673.158824] c1: entered allmulticast mode
[  673.158905] c1: entered promiscuous mode
[  673.206064] br0: port 2(c2) entered blocking state
[  673.206151] br0: port 2(c2) entered disabled state
[  673.206218] c2: entered allmulticast mode
[  673.206298] c2: entered promiscuous mode
[  673.251782] br0: port 3(c3) entered blocking state
[  673.251843] br0: port 3(c3) entered disabled state
[  673.251903] c3: entered allmulticast mode
[  673.251968] c3: entered promiscuous mode
[  673.298996] br0: port 4(sender) entered blocking state
[  673.299120] br0: port 4(sender) entered disabled state
[  673.299207] sender: entered allmulticast mode
[  673.299314] sender: entered promiscuous mode
[  673.317767] br0: port 4(sender) entered blocking state
[  673.317850] br0: port 4(sender) entered forwarding state
[  673.317912] br0: port 3(c3) entered blocking state
[  673.317964] br0: port 3(c3) entered forwarding state
[  673.318015] br0: port 2(c2) entered blocking state
[  673.318066] br0: port 2(c2) entered forwarding state
[  673.318127] br0: port 1(c1) entered blocking state
[  673.318180] br0: port 1(c1) entered forwarding state
[  684.040231] br0: port 1(c1) entered disabled state
[  684.040506] c1 (unregistering): left allmulticast mode
[  684.040564] c1 (unregistering): left promiscuous mode
[  684.040614] br0: port 1(c1) entered disabled state
[  684.082221] br0: port 2(c2) entered disabled state
[  684.082496] c2 (unregistering): left allmulticast mode
[  684.082548] c2 (unregistering): left promiscuous mode
[  684.082590] br0: port 2(c2) entered disabled state
[  684.112213] br0: port 3(c3) entered disabled state
[  684.112491] c3 (unregistering): left allmulticast mode
[  684.112544] c3 (unregistering): left promiscuous mode
[  684.112589] br0: port 3(c3) entered disabled state
[  684.155235] br0: port 4(sender) entered disabled state
[  684.155559] sender (unregistering): left allmulticast mode
[  684.155632] sender (unregistering): left promiscuous mode
[  684.155693] br0: port 4(sender) entered disabled state