[  559.884484] br0: port 1(c1) entered blocking state
[  559.884556] br0: port 1(c1) entered disabled state
[  559.884607] c1: entered allmulticast mode
[  559.884699] c1: entered promiscuous mode
[  559.981304] br0: port 2(c2) entered blocking state
[  559.981388] br0: port 2(c2) entered disabled state
[  559.981459] c2: entered allmulticast mode
[  559.981544] c2: entered promiscuous mode
[  560.076001] br0: port 3(c3) entered blocking state
[  560.076075] br0: port 3(c3) entered disabled state
[  560.076143] c3: entered allmulticast mode
[  560.076217] c3: entered promiscuous mode
[  560.169203] br0: port 4(sender) entered blocking state
[  560.169279] br0: port 4(sender) entered disabled state
[  560.169346] sender: entered allmulticast mode
[  560.169430] sender: entered promiscuous mode
[  560.206300] br0: port 4(sender) entered blocking state
[  560.206379] br0: port 4(sender) entered forwarding state
[  560.206436] br0: port 3(c3) entered blocking state
[  560.206484] br0: port 3(c3) entered forwarding state
[  560.206534] br0: port 2(c2) entered blocking state
[  560.206585] br0: port 2(c2) entered forwarding state
[  560.206631] br0: port 1(c1) entered blocking state
[  560.206678] br0: port 1(c1) entered forwarding state
[  571.018914] br0: port 1(c1) entered disabled state
[  571.019238] c1 (unregistering): left allmulticast mode
[  571.019291] c1 (unregistering): left promiscuous mode
[  571.019349] br0: port 1(c1) entered disabled state
[  571.080973] br0: port 2(c2) entered disabled state
[  571.081224] c2 (unregistering): left allmulticast mode
[  571.081278] c2 (unregistering): left promiscuous mode
[  571.081330] br0: port 2(c2) entered disabled state
[  571.142884] br0: port 3(c3) entered disabled state
[  571.143236] c3 (unregistering): left allmulticast mode
[  571.143294] c3 (unregistering): left promiscuous mode
[  571.143347] br0: port 3(c3) entered disabled state
[  571.200894] br0: port 4(sender) entered disabled state
[  571.201184] sender (unregistering): left allmulticast mode
[  571.201236] sender (unregistering): left promiscuous mode
[  571.201281] br0: port 4(sender) entered disabled state