[  506.067851] br0: port 1(c1) entered blocking state
[  506.067905] br0: port 1(c1) entered disabled state
[  506.067945] c1: entered allmulticast mode
[  506.067999] c1: entered promiscuous mode
[  506.086892] br0: port 2(c2) entered blocking state
[  506.086974] br0: port 2(c2) entered disabled state
[  506.087060] c2: entered allmulticast mode
[  506.087148] c2: entered promiscuous mode
[  506.105995] br0: port 3(c3) entered blocking state
[  506.106036] br0: port 3(c3) entered disabled state
[  506.106070] c3: entered allmulticast mode
[  506.106115] c3: entered promiscuous mode
[  506.125047] br0: port 4(sender) entered blocking state
[  506.125119] br0: port 4(sender) entered disabled state
[  506.125197] sender: entered allmulticast mode
[  506.125293] sender: entered promiscuous mode
[  506.132868] br0: port 4(sender) entered blocking state
[  506.132946] br0: port 4(sender) entered forwarding state
[  506.133028] br0: port 3(c3) entered blocking state
[  506.133096] br0: port 3(c3) entered forwarding state
[  506.133169] br0: port 2(c2) entered blocking state
[  506.133237] br0: port 2(c2) entered forwarding state
[  506.133307] br0: port 1(c1) entered blocking state
[  506.133378] br0: port 1(c1) entered forwarding state
[  506.141323] Bridge firewalling registered
[  516.806083] br0: port 1(c1) entered disabled state
[  516.806377] c1 (unregistering): left allmulticast mode
[  516.806452] c1 (unregistering): left promiscuous mode
[  516.806520] br0: port 1(c1) entered disabled state
[  516.833986] br0: port 2(c2) entered disabled state
[  516.834178] c2 (unregistering): left allmulticast mode
[  516.834210] c2 (unregistering): left promiscuous mode
[  516.834237] br0: port 2(c2) entered disabled state
[  516.856013] br0: port 4(sender) entered disabled state
[  516.856093] br0: port 3(c3) entered disabled state
[  516.856220] sender (unregistering): left allmulticast mode
[  516.856252] sender (unregistering): left promiscuous mode
[  516.856283] br0: port 4(sender) entered disabled state
[  516.856502] c3 (unregistering): left allmulticast mode
[  516.856537] c3 (unregistering): left promiscuous mode
[  516.856567] br0: port 3(c3) entered disabled state