[  506.255755] br0: port 1(c1) entered blocking state
[  506.255808] br0: port 1(c1) entered disabled state
[  506.255844] c1: entered allmulticast mode
[  506.255901] c1: entered promiscuous mode
[  506.274490] br0: port 2(c2) entered blocking state
[  506.274535] br0: port 2(c2) entered disabled state
[  506.274578] c2: entered allmulticast mode
[  506.274623] c2: entered promiscuous mode
[  506.293043] br0: port 3(c3) entered blocking state
[  506.293091] br0: port 3(c3) entered disabled state
[  506.293130] c3: entered allmulticast mode
[  506.293172] c3: entered promiscuous mode
[  506.311692] br0: port 4(sender) entered blocking state
[  506.311728] br0: port 4(sender) entered disabled state
[  506.311764] sender: entered allmulticast mode
[  506.311815] sender: entered promiscuous mode
[  506.319225] br0: port 4(sender) entered blocking state
[  506.319260] br0: port 4(sender) entered forwarding state
[  506.319303] br0: port 3(c3) entered blocking state
[  506.319334] br0: port 3(c3) entered forwarding state
[  506.319365] br0: port 2(c2) entered blocking state
[  506.319389] br0: port 2(c2) entered forwarding state
[  506.319421] br0: port 1(c1) entered blocking state
[  506.319452] br0: port 1(c1) entered forwarding state
[  506.327403] Bridge firewalling registered
[  516.939966] br0: port 1(c1) entered disabled state
[  516.940231] c1 (unregistering): left allmulticast mode
[  516.940305] c1 (unregistering): left promiscuous mode
[  516.940368] br0: port 1(c1) entered disabled state
[  516.958931] br0: port 2(c2) entered disabled state
[  516.959153] c2 (unregistering): left allmulticast mode
[  516.959219] c2 (unregistering): left promiscuous mode
[  516.959285] br0: port 2(c2) entered disabled state
[  516.974940] br0: port 3(c3) entered disabled state
[  516.975137] c3 (unregistering): left allmulticast mode
[  516.975203] c3 (unregistering): left promiscuous mode
[  516.975267] br0: port 3(c3) entered disabled state
[  516.989925] br0: port 4(sender) entered disabled state
[  516.990113] sender (unregistering): left allmulticast mode
[  516.990178] sender (unregistering): left promiscuous mode
[  516.990241] br0: port 4(sender) entered disabled state