[  456.632973] br0: port 1(c1) entered blocking state
[  456.633044] br0: port 1(c1) entered disabled state
[  456.633113] c1: entered allmulticast mode
[  456.633192] c1: entered promiscuous mode
[  456.679964] br0: port 2(c2) entered blocking state
[  456.680052] br0: port 2(c2) entered disabled state
[  456.680124] c2: entered allmulticast mode
[  456.680230] c2: entered promiscuous mode
[  456.732845] br0: port 3(c3) entered blocking state
[  456.732915] br0: port 3(c3) entered disabled state
[  456.732981] c3: entered allmulticast mode
[  456.733091] c3: entered promiscuous mode
[  456.788377] br0: port 4(sender) entered blocking state
[  456.788475] br0: port 4(sender) entered disabled state
[  456.788550] sender: entered allmulticast mode
[  456.788659] sender: entered promiscuous mode
[  456.810127] br0: port 4(sender) entered blocking state
[  456.810222] br0: port 4(sender) entered forwarding state
[  456.810283] br0: port 3(c3) entered blocking state
[  456.810335] br0: port 3(c3) entered forwarding state
[  456.810392] br0: port 2(c2) entered blocking state
[  456.810444] br0: port 2(c2) entered forwarding state
[  456.810499] br0: port 1(c1) entered blocking state
[  456.810553] br0: port 1(c1) entered forwarding state
[  467.528274] br0: port 1(c1) entered disabled state
[  467.528673] c1 (unregistering): left allmulticast mode
[  467.528741] c1 (unregistering): left promiscuous mode
[  467.528783] br0: port 1(c1) entered disabled state
[  467.573196] br0: port 2(c2) entered disabled state
[  467.573469] c2 (unregistering): left allmulticast mode
[  467.573517] c2 (unregistering): left promiscuous mode
[  467.573593] br0: port 2(c2) entered disabled state
[  467.620166] br0: port 3(c3) entered disabled state
[  467.620486] c3 (unregistering): left allmulticast mode
[  467.620564] c3 (unregistering): left promiscuous mode
[  467.620614] br0: port 3(c3) entered disabled state
[  467.663271] br0: port 4(sender) entered disabled state
[  467.663582] sender (unregistering): left allmulticast mode
[  467.663635] sender (unregistering): left promiscuous mode
[  467.663679] br0: port 4(sender) entered disabled state