[  456.896078] br0: port 1(c1) entered blocking state
[  456.896145] br0: port 1(c1) entered disabled state
[  456.896202] c1: entered allmulticast mode
[  456.896269] c1: entered promiscuous mode
[  456.940839] br0: port 2(c2) entered blocking state
[  456.940903] br0: port 2(c2) entered disabled state
[  456.940955] c2: entered allmulticast mode
[  456.941024] c2: entered promiscuous mode
[  456.985682] br0: port 3(c3) entered blocking state
[  456.985754] br0: port 3(c3) entered disabled state
[  456.985815] c3: entered allmulticast mode
[  456.985896] c3: entered promiscuous mode
[  457.032940] br0: port 4(sender) entered blocking state
[  457.033002] br0: port 4(sender) entered disabled state
[  457.033058] sender: entered allmulticast mode
[  457.033164] sender: entered promiscuous mode
[  457.051321] br0: port 4(sender) entered blocking state
[  457.051381] br0: port 4(sender) entered forwarding state
[  457.051426] br0: port 3(c3) entered blocking state
[  457.051468] br0: port 3(c3) entered forwarding state
[  457.051512] br0: port 2(c2) entered blocking state
[  457.051552] br0: port 2(c2) entered forwarding state
[  457.051595] br0: port 1(c1) entered blocking state
[  457.051636] br0: port 1(c1) entered forwarding state
[  467.742258] br0: port 1(c1) entered disabled state
[  467.742511] c1 (unregistering): left allmulticast mode
[  467.742559] c1 (unregistering): left promiscuous mode
[  467.742599] br0: port 1(c1) entered disabled state
[  467.779249] br0: port 2(c2) entered disabled state
[  467.779519] c2 (unregistering): left allmulticast mode
[  467.779579] c2 (unregistering): left promiscuous mode
[  467.779641] br0: port 2(c2) entered disabled state
[  467.813262] br0: port 3(c3) entered disabled state
[  467.813517] c3 (unregistering): left allmulticast mode
[  467.813580] c3 (unregistering): left promiscuous mode
[  467.813620] br0: port 3(c3) entered disabled state
[  467.841258] br0: port 4(sender) entered disabled state
[  467.841560] sender (unregistering): left allmulticast mode
[  467.841619] sender (unregistering): left promiscuous mode
[  467.841668] br0: port 4(sender) entered disabled state