[  520.419183] br0: port 1(c1) entered blocking state
[  520.419281] br0: port 1(c1) entered disabled state
[  520.419356] c1: entered allmulticast mode
[  520.419437] c1: entered promiscuous mode
[  520.435915] br0: port 2(c2) entered blocking state
[  520.435949] br0: port 2(c2) entered disabled state
[  520.435984] c2: entered allmulticast mode
[  520.436026] c2: entered promiscuous mode
[  520.452467] br0: port 3(c3) entered blocking state
[  520.452532] br0: port 3(c3) entered disabled state
[  520.452602] c3: entered allmulticast mode
[  520.452679] c3: entered promiscuous mode
[  520.469199] br0: port 4(sender) entered blocking state
[  520.469231] br0: port 4(sender) entered disabled state
[  520.469270] sender: entered allmulticast mode
[  520.469321] sender: entered promiscuous mode
[  520.475778] br0: port 4(sender) entered blocking state
[  520.475808] br0: port 4(sender) entered forwarding state
[  520.475844] br0: port 3(c3) entered blocking state
[  520.475876] br0: port 3(c3) entered forwarding state
[  520.475905] br0: port 2(c2) entered blocking state
[  520.475936] br0: port 2(c2) entered forwarding state
[  520.475967] br0: port 1(c1) entered blocking state
[  520.475995] br0: port 1(c1) entered forwarding state
[  520.484016] Bridge firewalling registered
[  531.165050] br0: port 1(c1) entered disabled state
[  531.165289] c1 (unregistering): left allmulticast mode
[  531.165365] c1 (unregistering): left promiscuous mode
[  531.165430] br0: port 1(c1) entered disabled state
[  531.197069] br0: port 3(c3) entered disabled state
[  531.197148] br0: port 2(c2) entered disabled state
[  531.197327] c3 (unregistering): left allmulticast mode
[  531.197366] c3 (unregistering): left promiscuous mode
[  531.197399] br0: port 3(c3) entered disabled state
[  531.197657] c2 (unregistering): left allmulticast mode
[  531.197695] c2 (unregistering): left promiscuous mode
[  531.197727] br0: port 2(c2) entered disabled state
[  531.211088] sender: left allmulticast mode
[  531.211155] sender: left promiscuous mode
[  531.211192] br0: port 4(sender) entered disabled state