[  505.549854] br0: port 1(c1) entered blocking state
[  505.549955] br0: port 1(c1) entered disabled state
[  505.550036] c1: entered allmulticast mode
[  505.550132] c1: entered promiscuous mode
[  505.614735] br0: port 2(c2) entered blocking state
[  505.614865] br0: port 2(c2) entered disabled state
[  505.614969] c2: entered allmulticast mode
[  505.615093] c2: entered promiscuous mode
[  505.675098] br0: port 3(c3) entered blocking state
[  505.675191] br0: port 3(c3) entered disabled state
[  505.675273] c3: entered allmulticast mode
[  505.675369] c3: entered promiscuous mode
[  505.740797] br0: port 4(sender) entered blocking state
[  505.740929] br0: port 4(sender) entered disabled state
[  505.741045] sender: entered allmulticast mode
[  505.741178] sender: entered promiscuous mode
[  505.766221] br0: port 4(sender) entered blocking state
[  505.766327] br0: port 4(sender) entered forwarding state
[  505.766391] br0: port 3(c3) entered blocking state
[  505.766446] br0: port 3(c3) entered forwarding state
[  505.766503] br0: port 2(c2) entered blocking state
[  505.766557] br0: port 2(c2) entered forwarding state
[  505.766614] br0: port 1(c1) entered blocking state
[  505.766666] br0: port 1(c1) entered forwarding state
[  516.486152] br0: port 1(c1) entered disabled state
[  516.486502] c1 (unregistering): left allmulticast mode
[  516.486577] c1 (unregistering): left promiscuous mode
[  516.486641] br0: port 1(c1) entered disabled state
[  516.525135] br0: port 2(c2) entered disabled state
[  516.525446] c2 (unregistering): left allmulticast mode
[  516.525521] c2 (unregistering): left promiscuous mode
[  516.525589] br0: port 2(c2) entered disabled state
[  516.565117] br0: port 3(c3) entered disabled state
[  516.565429] c3 (unregistering): left allmulticast mode
[  516.565488] c3 (unregistering): left promiscuous mode
[  516.565528] br0: port 3(c3) entered disabled state
[  516.601112] br0: port 4(sender) entered disabled state
[  516.601434] sender (unregistering): left allmulticast mode
[  516.601489] sender (unregistering): left promiscuous mode
[  516.601528] br0: port 4(sender) entered disabled state