[  720.175766] br0: port 1(c1) entered blocking state
[  720.175840] br0: port 1(c1) entered disabled state
[  720.175913] c1: entered allmulticast mode
[  720.176011] c1: entered promiscuous mode
[  720.233688] br0: port 2(c2) entered blocking state
[  720.233751] br0: port 2(c2) entered disabled state
[  720.233813] c2: entered allmulticast mode
[  720.233898] c2: entered promiscuous mode
[  720.291547] br0: port 3(c3) entered blocking state
[  720.291634] br0: port 3(c3) entered disabled state
[  720.291705] c3: entered allmulticast mode
[  720.291808] c3: entered promiscuous mode
[  720.344266] br0: port 4(sender) entered blocking state
[  720.344337] br0: port 4(sender) entered disabled state
[  720.344415] sender: entered allmulticast mode
[  720.344512] sender: entered promiscuous mode
[  720.363886] br0: port 4(sender) entered blocking state
[  720.363970] br0: port 4(sender) entered forwarding state
[  720.364012] br0: port 3(c3) entered blocking state
[  720.364061] br0: port 3(c3) entered forwarding state
[  720.364106] br0: port 2(c2) entered blocking state
[  720.364159] br0: port 2(c2) entered forwarding state
[  720.364206] br0: port 1(c1) entered blocking state
[  720.364245] br0: port 1(c1) entered forwarding state
[  731.099619] br0: port 1(c1) entered disabled state
[  731.100013] c1 (unregistering): left allmulticast mode
[  731.100103] c1 (unregistering): left promiscuous mode
[  731.100157] br0: port 1(c1) entered disabled state
[  731.146523] br0: port 2(c2) entered disabled state
[  731.146860] c2 (unregistering): left allmulticast mode
[  731.146941] c2 (unregistering): left promiscuous mode
[  731.147033] br0: port 2(c2) entered disabled state
[  731.202570] br0: port 3(c3) entered disabled state
[  731.202928] c3 (unregistering): left allmulticast mode
[  731.203074] c3 (unregistering): left promiscuous mode
[  731.203126] br0: port 3(c3) entered disabled state
[  731.235523] br0: port 4(sender) entered disabled state
[  731.235872] sender (unregistering): left allmulticast mode
[  731.235958] sender (unregistering): left promiscuous mode
[  731.236022] br0: port 4(sender) entered disabled state