[  715.470016] br0: port 1(c1) entered blocking state
[  715.470099] br0: port 1(c1) entered disabled state
[  715.470164] c1: entered allmulticast mode
[  715.470257] c1: entered promiscuous mode
[  715.520319] br0: port 2(c2) entered blocking state
[  715.520459] br0: port 2(c2) entered disabled state
[  715.520548] c2: entered allmulticast mode
[  715.520654] c2: entered promiscuous mode
[  715.571274] br0: port 3(c3) entered blocking state
[  715.571346] br0: port 3(c3) entered disabled state
[  715.571425] c3: entered allmulticast mode
[  715.571504] c3: entered promiscuous mode
[  715.617928] br0: port 4(sender) entered blocking state
[  715.617997] br0: port 4(sender) entered disabled state
[  715.618059] sender: entered allmulticast mode
[  715.618141] sender: entered promiscuous mode
[  715.636139] br0: port 4(sender) entered blocking state
[  715.636234] br0: port 4(sender) entered forwarding state
[  715.636326] br0: port 3(c3) entered blocking state
[  715.636391] br0: port 3(c3) entered forwarding state
[  715.636447] br0: port 2(c2) entered blocking state
[  715.636498] br0: port 2(c2) entered forwarding state
[  715.636553] br0: port 1(c1) entered blocking state
[  715.636605] br0: port 1(c1) entered forwarding state
[  726.365592] br0: port 1(c1) entered disabled state
[  726.365945] c1 (unregistering): left allmulticast mode
[  726.366009] c1 (unregistering): left promiscuous mode
[  726.366070] br0: port 1(c1) entered disabled state
[  726.410584] br0: port 2(c2) entered disabled state
[  726.410867] c2 (unregistering): left allmulticast mode
[  726.410921] c2 (unregistering): left promiscuous mode
[  726.410974] br0: port 2(c2) entered disabled state
[  726.442537] br0: port 3(c3) entered disabled state
[  726.442839] c3 (unregistering): left allmulticast mode
[  726.442894] c3 (unregistering): left promiscuous mode
[  726.442946] br0: port 3(c3) entered disabled state
[  726.481553] br0: port 4(sender) entered disabled state
[  726.481852] sender (unregistering): left allmulticast mode
[  726.481921] sender (unregistering): left promiscuous mode
[  726.481984] br0: port 4(sender) entered disabled state