[  494.926921] br0: port 1(c1) entered blocking state
[  494.926988] br0: port 1(c1) entered disabled state
[  494.927054] c1: entered allmulticast mode
[  494.927144] c1: entered promiscuous mode
[  494.983667] br0: port 2(c2) entered blocking state
[  494.983733] br0: port 2(c2) entered disabled state
[  494.983802] c2: entered allmulticast mode
[  494.983894] c2: entered promiscuous mode
[  495.039913] br0: port 3(c3) entered blocking state
[  495.039987] br0: port 3(c3) entered disabled state
[  495.040069] c3: entered allmulticast mode
[  495.040153] c3: entered promiscuous mode
[  495.099082] br0: port 4(sender) entered blocking state
[  495.099176] br0: port 4(sender) entered disabled state
[  495.099258] sender: entered allmulticast mode
[  495.099352] sender: entered promiscuous mode
[  495.122145] br0: port 4(sender) entered blocking state
[  495.122226] br0: port 4(sender) entered forwarding state
[  495.122280] br0: port 3(c3) entered blocking state
[  495.122322] br0: port 3(c3) entered forwarding state
[  495.122365] br0: port 2(c2) entered blocking state
[  495.122413] br0: port 2(c2) entered forwarding state
[  495.122450] br0: port 1(c1) entered blocking state
[  495.122512] br0: port 1(c1) entered forwarding state
[  505.869324] br0: port 1(c1) entered disabled state
[  505.869674] c1 (unregistering): left allmulticast mode
[  505.869736] c1 (unregistering): left promiscuous mode
[  505.869789] br0: port 1(c1) entered disabled state
[  505.911303] br0: port 2(c2) entered disabled state
[  505.911594] c2 (unregistering): left allmulticast mode
[  505.911655] c2 (unregistering): left promiscuous mode
[  505.911704] br0: port 2(c2) entered disabled state
[  505.949321] br0: port 3(c3) entered disabled state
[  505.949796] c3 (unregistering): left allmulticast mode
[  505.949880] c3 (unregistering): left promiscuous mode
[  505.949937] br0: port 3(c3) entered disabled state
[  505.996344] br0: port 4(sender) entered disabled state
[  505.996727] sender (unregistering): left allmulticast mode
[  505.996824] sender (unregistering): left promiscuous mode
[  505.996879] br0: port 4(sender) entered disabled state