[  520.014325] br0: port 1(c1) entered blocking state
[  520.014382] br0: port 1(c1) entered disabled state
[  520.014425] c1: entered allmulticast mode
[  520.014482] c1: entered promiscuous mode
[  520.032739] br0: port 2(c2) entered blocking state
[  520.032778] br0: port 2(c2) entered disabled state
[  520.032822] c2: entered allmulticast mode
[  520.032873] c2: entered promiscuous mode
[  520.051171] br0: port 3(c3) entered blocking state
[  520.051203] br0: port 3(c3) entered disabled state
[  520.051243] c3: entered allmulticast mode
[  520.051286] c3: entered promiscuous mode
[  520.069565] br0: port 4(sender) entered blocking state
[  520.069598] br0: port 4(sender) entered disabled state
[  520.069635] sender: entered allmulticast mode
[  520.069687] sender: entered promiscuous mode
[  520.076852] br0: port 4(sender) entered blocking state
[  520.076885] br0: port 4(sender) entered forwarding state
[  520.076916] br0: port 3(c3) entered blocking state
[  520.076945] br0: port 3(c3) entered forwarding state
[  520.076981] br0: port 2(c2) entered blocking state
[  520.077014] br0: port 2(c2) entered forwarding state
[  520.077040] br0: port 1(c1) entered blocking state
[  520.077067] br0: port 1(c1) entered forwarding state
[  520.085065] Bridge firewalling registered
[  530.763506] br0: port 1(c1) entered disabled state
[  530.763782] c1 (unregistering): left allmulticast mode
[  530.763822] c1 (unregistering): left promiscuous mode
[  530.763861] br0: port 1(c1) entered disabled state
[  530.787480] br0: port 2(c2) entered disabled state
[  530.787643] c2 (unregistering): left allmulticast mode
[  530.787680] c2 (unregistering): left promiscuous mode
[  530.787704] br0: port 2(c2) entered disabled state
[  530.806551] br0: port 4(sender) entered disabled state
[  530.806638] br0: port 3(c3) entered disabled state
[  530.807048] sender (unregistering): left allmulticast mode
[  530.807090] sender (unregistering): left promiscuous mode
[  530.807124] br0: port 4(sender) entered disabled state
[  530.807492] c3 (unregistering): left allmulticast mode
[  530.807541] c3 (unregistering): left promiscuous mode
[  530.807572] br0: port 3(c3) entered disabled state