[  421.399166] br0: port 1(c1) entered blocking state
[  421.399258] br0: port 1(c1) entered disabled state
[  421.399327] c1: entered allmulticast mode
[  421.399409] c1: entered promiscuous mode
[  421.413078] br0: port 2(c2) entered blocking state
[  421.413154] br0: port 2(c2) entered disabled state
[  421.413221] c2: entered allmulticast mode
[  421.413303] c2: entered promiscuous mode
[  421.426436] br0: port 3(c3) entered blocking state
[  421.426507] br0: port 3(c3) entered disabled state
[  421.426574] c3: entered allmulticast mode
[  421.426655] c3: entered promiscuous mode
[  421.439678] br0: port 4(sender) entered blocking state
[  421.439713] br0: port 4(sender) entered disabled state
[  421.439743] sender: entered allmulticast mode
[  421.439790] sender: entered promiscuous mode
[  421.444762] br0: port 4(sender) entered blocking state
[  421.444834] br0: port 4(sender) entered forwarding state
[  421.444901] br0: port 3(c3) entered blocking state
[  421.444966] br0: port 3(c3) entered forwarding state
[  421.445038] br0: port 2(c2) entered blocking state
[  421.445101] br0: port 2(c2) entered forwarding state
[  421.445168] br0: port 1(c1) entered blocking state
[  421.445231] br0: port 1(c1) entered forwarding state
[  421.452530] Bridge firewalling registered
[  432.123946] br0: port 1(c1) entered disabled state
[  432.124175] c1 (unregistering): left allmulticast mode
[  432.124208] c1 (unregistering): left promiscuous mode
[  432.124240] br0: port 1(c1) entered disabled state
[  432.144948] br0: port 2(c2) entered disabled state
[  432.145135] c2 (unregistering): left allmulticast mode
[  432.145171] c2 (unregistering): left promiscuous mode
[  432.145199] br0: port 2(c2) entered disabled state
[  432.167937] br0: port 4(sender) entered disabled state
[  432.168018] br0: port 3(c3) entered disabled state
[  432.168222] sender (unregistering): left allmulticast mode
[  432.168251] sender (unregistering): left promiscuous mode
[  432.168282] br0: port 4(sender) entered disabled state
[  432.168544] c3 (unregistering): left allmulticast mode
[  432.168581] c3 (unregistering): left promiscuous mode
[  432.168607] br0: port 3(c3) entered disabled state