[  507.387614] br0: port 1(c1) entered blocking state
[  507.387702] br0: port 1(c1) entered disabled state
[  507.387772] c1: entered allmulticast mode
[  507.387856] c1: entered promiscuous mode
[  507.404668] br0: port 2(c2) entered blocking state
[  507.404710] br0: port 2(c2) entered disabled state
[  507.404743] c2: entered allmulticast mode
[  507.404788] c2: entered promiscuous mode
[  507.421822] br0: port 3(c3) entered blocking state
[  507.421858] br0: port 3(c3) entered disabled state
[  507.421896] c3: entered allmulticast mode
[  507.421939] c3: entered promiscuous mode
[  507.438938] br0: port 4(sender) entered blocking state
[  507.439009] br0: port 4(sender) entered disabled state
[  507.439081] sender: entered allmulticast mode
[  507.439173] sender: entered promiscuous mode
[  507.445894] br0: port 4(sender) entered blocking state
[  507.445925] br0: port 4(sender) entered forwarding state
[  507.445958] br0: port 3(c3) entered blocking state
[  507.445995] br0: port 3(c3) entered forwarding state
[  507.446025] br0: port 2(c2) entered blocking state
[  507.446052] br0: port 2(c2) entered forwarding state
[  507.446087] br0: port 1(c1) entered blocking state
[  507.446111] br0: port 1(c1) entered forwarding state
[  507.454426] Bridge firewalling registered
[  518.076370] br0: port 1(c1) entered disabled state
[  518.076536] c1 (unregistering): left allmulticast mode
[  518.076572] c1 (unregistering): left promiscuous mode
[  518.076600] br0: port 1(c1) entered disabled state
[  518.099358] br0: port 2(c2) entered disabled state
[  518.099489] c2 (unregistering): left allmulticast mode
[  518.099521] c2 (unregistering): left promiscuous mode
[  518.099553] br0: port 2(c2) entered disabled state
[  518.128338] br0: port 4(sender) entered disabled state
[  518.128415] br0: port 3(c3) entered disabled state
[  518.128528] sender (unregistering): left allmulticast mode
[  518.128557] sender (unregistering): left promiscuous mode
[  518.128584] br0: port 4(sender) entered disabled state
[  518.128794] c3 (unregistering): left allmulticast mode
[  518.128821] c3 (unregistering): left promiscuous mode
[  518.128851] br0: port 3(c3) entered disabled state