[  445.250071] br0: port 1(c1) entered blocking state
[  445.250146] br0: port 1(c1) entered disabled state
[  445.250206] c1: entered allmulticast mode
[  445.250279] c1: entered promiscuous mode
[  445.293728] br0: port 2(c2) entered blocking state
[  445.293799] br0: port 2(c2) entered disabled state
[  445.293851] c2: entered allmulticast mode
[  445.293920] c2: entered promiscuous mode
[  445.342032] br0: port 3(c3) entered blocking state
[  445.342159] br0: port 3(c3) entered disabled state
[  445.342252] c3: entered allmulticast mode
[  445.342378] c3: entered promiscuous mode
[  445.391770] br0: port 4(sender) entered blocking state
[  445.391841] br0: port 4(sender) entered disabled state
[  445.391899] sender: entered allmulticast mode
[  445.392012] sender: entered promiscuous mode
[  445.408982] br0: port 4(sender) entered blocking state
[  445.409058] br0: port 4(sender) entered forwarding state
[  445.409109] br0: port 3(c3) entered blocking state
[  445.409157] br0: port 3(c3) entered forwarding state
[  445.409195] br0: port 2(c2) entered blocking state
[  445.409243] br0: port 2(c2) entered forwarding state
[  445.409280] br0: port 1(c1) entered blocking state
[  445.409324] br0: port 1(c1) entered forwarding state
[  456.092280] br0: port 1(c1) entered disabled state
[  456.092527] c1 (unregistering): left allmulticast mode
[  456.092572] c1 (unregistering): left promiscuous mode
[  456.092613] br0: port 1(c1) entered disabled state
[  456.133160] br0: port 2(c2) entered disabled state
[  456.133479] c2 (unregistering): left allmulticast mode
[  456.133556] c2 (unregistering): left promiscuous mode
[  456.133609] br0: port 2(c2) entered disabled state
[  456.166147] br0: port 3(c3) entered disabled state
[  456.166429] c3 (unregistering): left allmulticast mode
[  456.166494] c3 (unregistering): left promiscuous mode
[  456.166546] br0: port 3(c3) entered disabled state
[  456.214263] br0: port 4(sender) entered disabled state
[  456.214556] sender (unregistering): left allmulticast mode
[  456.214619] sender (unregistering): left promiscuous mode
[  456.214666] br0: port 4(sender) entered disabled state