[  603.232966] br0: port 1(c1) entered blocking state
[  603.233050] br0: port 1(c1) entered disabled state
[  603.233104] c1: entered allmulticast mode
[  603.233167] c1: entered promiscuous mode
[  603.332042] br0: port 2(c2) entered blocking state
[  603.332130] br0: port 2(c2) entered disabled state
[  603.332203] c2: entered allmulticast mode
[  603.332290] c2: entered promiscuous mode
[  603.438431] br0: port 3(c3) entered blocking state
[  603.438496] br0: port 3(c3) entered disabled state
[  603.438551] c3: entered allmulticast mode
[  603.438617] c3: entered promiscuous mode
[  603.538815] br0: port 4(sender) entered blocking state
[  603.538868] br0: port 4(sender) entered disabled state
[  603.538916] sender: entered allmulticast mode
[  603.538985] sender: entered promiscuous mode
[  603.575080] br0: port 4(sender) entered blocking state
[  603.575141] br0: port 4(sender) entered forwarding state
[  603.575183] br0: port 3(c3) entered blocking state
[  603.575219] br0: port 3(c3) entered forwarding state
[  603.575256] br0: port 2(c2) entered blocking state
[  603.575289] br0: port 2(c2) entered forwarding state
[  603.575350] br0: port 1(c1) entered blocking state
[  603.575383] br0: port 1(c1) entered forwarding state
[  614.392928] br0: port 1(c1) entered disabled state
[  614.393182] c1 (unregistering): left allmulticast mode
[  614.393235] c1 (unregistering): left promiscuous mode
[  614.393288] br0: port 1(c1) entered disabled state
[  614.449966] br0: port 2(c2) entered disabled state
[  614.450260] c2 (unregistering): left allmulticast mode
[  614.450317] c2 (unregistering): left promiscuous mode
[  614.450365] br0: port 2(c2) entered disabled state
[  614.516991] br0: port 3(c3) entered disabled state
[  614.517295] c3 (unregistering): left allmulticast mode
[  614.517347] c3 (unregistering): left promiscuous mode
[  614.517388] br0: port 3(c3) entered disabled state
[  614.574974] br0: port 4(sender) entered disabled state
[  614.575236] sender (unregistering): left allmulticast mode
[  614.575289] sender (unregistering): left promiscuous mode
[  614.575339] br0: port 4(sender) entered disabled state