[  532.272768] br0: port 1(c1) entered blocking state
[  532.272857] br0: port 1(c1) entered disabled state
[  532.272930] c1: entered allmulticast mode
[  532.273017] c1: entered promiscuous mode
[  532.291458] br0: port 2(c2) entered blocking state
[  532.291527] br0: port 2(c2) entered disabled state
[  532.291597] c2: entered allmulticast mode
[  532.291677] c2: entered promiscuous mode
[  532.310103] br0: port 3(c3) entered blocking state
[  532.310137] br0: port 3(c3) entered disabled state
[  532.310173] c3: entered allmulticast mode
[  532.310219] c3: entered promiscuous mode
[  532.328438] br0: port 4(sender) entered blocking state
[  532.328503] br0: port 4(sender) entered disabled state
[  532.328572] sender: entered allmulticast mode
[  532.328658] sender: entered promiscuous mode
[  532.335986] br0: port 4(sender) entered blocking state
[  532.336023] br0: port 4(sender) entered forwarding state
[  532.336058] br0: port 3(c3) entered blocking state
[  532.336088] br0: port 3(c3) entered forwarding state
[  532.336121] br0: port 2(c2) entered blocking state
[  532.336153] br0: port 2(c2) entered forwarding state
[  532.336184] br0: port 1(c1) entered blocking state
[  532.336209] br0: port 1(c1) entered forwarding state
[  532.344188] Bridge firewalling registered
[  542.966404] br0: port 1(c1) entered disabled state
[  542.966633] c1 (unregistering): left allmulticast mode
[  542.966674] c1 (unregistering): left promiscuous mode
[  542.966714] br0: port 1(c1) entered disabled state
[  542.989593] br0: port 2(c2) entered disabled state
[  542.989826] c2 (unregistering): left allmulticast mode
[  542.989869] c2 (unregistering): left promiscuous mode
[  542.989904] br0: port 2(c2) entered disabled state
[  543.007467] br0: port 4(sender) entered disabled state
[  543.007549] br0: port 3(c3) entered disabled state
[  543.007756] sender (unregistering): left allmulticast mode
[  543.007806] sender (unregistering): left promiscuous mode
[  543.007846] br0: port 4(sender) entered disabled state
[  543.008198] c3 (unregistering): left allmulticast mode
[  543.008237] c3 (unregistering): left promiscuous mode
[  543.008262] br0: port 3(c3) entered disabled state