[  537.991622] br0: port 1(c1) entered blocking state
[  537.991669] br0: port 1(c1) entered disabled state
[  537.991690] c1: entered allmulticast mode
[  537.991737] c1: entered promiscuous mode
[  538.014170] br0: port 2(c2) entered blocking state
[  538.014206] br0: port 2(c2) entered disabled state
[  538.014235] c2: entered allmulticast mode
[  538.014278] c2: entered promiscuous mode
[  538.036832] br0: port 3(c3) entered blocking state
[  538.036864] br0: port 3(c3) entered disabled state
[  538.036894] c3: entered allmulticast mode
[  538.036934] c3: entered promiscuous mode
[  538.059444] br0: port 4(sender) entered blocking state
[  538.059477] br0: port 4(sender) entered disabled state
[  538.059504] sender: entered allmulticast mode
[  538.059558] sender: entered promiscuous mode
[  538.068365] br0: port 4(sender) entered blocking state
[  538.068392] br0: port 4(sender) entered forwarding state
[  538.068421] br0: port 3(c3) entered blocking state
[  538.068442] br0: port 3(c3) entered forwarding state
[  538.068463] br0: port 2(c2) entered blocking state
[  538.068481] br0: port 2(c2) entered forwarding state
[  538.068504] br0: port 1(c1) entered blocking state
[  538.068558] br0: port 1(c1) entered forwarding state
[  538.078094] Bridge firewalling registered
[  548.709243] br0: port 1(c1) entered disabled state
[  548.709426] c1 (unregistering): left allmulticast mode
[  548.709452] c1 (unregistering): left promiscuous mode
[  548.709483] br0: port 1(c1) entered disabled state
[  548.729216] br0: port 2(c2) entered disabled state
[  548.729370] c2 (unregistering): left allmulticast mode
[  548.729394] c2 (unregistering): left promiscuous mode
[  548.729416] br0: port 2(c2) entered disabled state
[  548.748193] br0: port 3(c3) entered disabled state
[  548.748455] c3 (unregistering): left allmulticast mode
[  548.748477] c3 (unregistering): left promiscuous mode
[  548.748499] br0: port 3(c3) entered disabled state
[  548.766227] br0: port 4(sender) entered disabled state
[  548.766366] sender (unregistering): left allmulticast mode
[  548.766390] sender (unregistering): left promiscuous mode
[  548.766413] br0: port 4(sender) entered disabled state