[  506.855347] br0: port 1(c1) entered blocking state
[  506.855401] br0: port 1(c1) entered disabled state
[  506.855436] c1: entered allmulticast mode
[  506.855483] c1: entered promiscuous mode
[  506.872643] br0: port 2(c2) entered blocking state
[  506.872680] br0: port 2(c2) entered disabled state
[  506.872716] c2: entered allmulticast mode
[  506.872769] c2: entered promiscuous mode
[  506.889916] br0: port 3(c3) entered blocking state
[  506.889953] br0: port 3(c3) entered disabled state
[  506.889989] c3: entered allmulticast mode
[  506.890031] c3: entered promiscuous mode
[  506.907122] br0: port 4(sender) entered blocking state
[  506.907185] br0: port 4(sender) entered disabled state
[  506.907257] sender: entered allmulticast mode
[  506.907340] sender: entered promiscuous mode
[  506.914146] br0: port 4(sender) entered blocking state
[  506.914182] br0: port 4(sender) entered forwarding state
[  506.914217] br0: port 3(c3) entered blocking state
[  506.914244] br0: port 3(c3) entered forwarding state
[  506.914269] br0: port 2(c2) entered blocking state
[  506.914297] br0: port 2(c2) entered forwarding state
[  506.914325] br0: port 1(c1) entered blocking state
[  506.914350] br0: port 1(c1) entered forwarding state
[  506.921779] Bridge firewalling registered
[  517.532059] br0: port 1(c1) entered disabled state
[  517.532322] c1 (unregistering): left allmulticast mode
[  517.532372] c1 (unregistering): left promiscuous mode
[  517.532405] br0: port 1(c1) entered disabled state
[  517.560039] br0: port 2(c2) entered disabled state
[  517.560263] c2 (unregistering): left allmulticast mode
[  517.560305] c2 (unregistering): left promiscuous mode
[  517.560340] br0: port 2(c2) entered disabled state
[  517.584017] br0: port 4(sender) entered disabled state
[  517.584118] br0: port 3(c3) entered disabled state
[  517.584330] sender (unregistering): left allmulticast mode
[  517.584374] sender (unregistering): left promiscuous mode
[  517.584404] br0: port 4(sender) entered disabled state
[  517.584710] c3 (unregistering): left allmulticast mode
[  517.584752] c3 (unregistering): left promiscuous mode
[  517.584790] br0: port 3(c3) entered disabled state