[  704.844763] br0: port 1(c1) entered blocking state
[  704.844842] br0: port 1(c1) entered disabled state
[  704.844917] c1: entered allmulticast mode
[  704.844995] c1: entered promiscuous mode
[  704.894696] br0: port 2(c2) entered blocking state
[  704.894824] br0: port 2(c2) entered disabled state
[  704.894917] c2: entered allmulticast mode
[  704.895020] c2: entered promiscuous mode
[  704.944765] br0: port 3(c3) entered blocking state
[  704.944831] br0: port 3(c3) entered disabled state
[  704.944900] c3: entered allmulticast mode
[  704.944969] c3: entered promiscuous mode
[  704.990753] br0: port 4(sender) entered blocking state
[  704.990865] br0: port 4(sender) entered disabled state
[  704.990955] sender: entered allmulticast mode
[  704.991065] sender: entered promiscuous mode
[  705.009078] br0: port 4(sender) entered blocking state
[  705.009168] br0: port 4(sender) entered forwarding state
[  705.009223] br0: port 3(c3) entered blocking state
[  705.009284] br0: port 3(c3) entered forwarding state
[  705.009349] br0: port 2(c2) entered blocking state
[  705.009398] br0: port 2(c2) entered forwarding state
[  705.009449] br0: port 1(c1) entered blocking state
[  705.009506] br0: port 1(c1) entered forwarding state
[  715.716961] br0: port 1(c1) entered disabled state
[  715.717231] c1 (unregistering): left allmulticast mode
[  715.717278] c1 (unregistering): left promiscuous mode
[  715.717313] br0: port 1(c1) entered disabled state
[  715.756938] br0: port 2(c2) entered disabled state
[  715.757192] c2 (unregistering): left allmulticast mode
[  715.757259] c2 (unregistering): left promiscuous mode
[  715.757308] br0: port 2(c2) entered disabled state
[  715.796930] br0: port 3(c3) entered disabled state
[  715.797205] c3 (unregistering): left allmulticast mode
[  715.797265] c3 (unregistering): left promiscuous mode
[  715.797316] br0: port 3(c3) entered disabled state
[  715.814032] br0: port 4(sender) entered disabled state
[  715.814400] sender (unregistering): left allmulticast mode
[  715.814454] sender (unregistering): left promiscuous mode
[  715.814502] br0: port 4(sender) entered disabled state