[  733.717077] br0: port 1(c1) entered blocking state
[  733.717141] br0: port 1(c1) entered disabled state
[  733.717203] c1: entered allmulticast mode
[  733.717271] c1: entered promiscuous mode
[  733.770260] br0: port 2(c2) entered blocking state
[  733.770350] br0: port 2(c2) entered disabled state
[  733.770414] c2: entered allmulticast mode
[  733.770530] c2: entered promiscuous mode
[  733.823382] br0: port 3(c3) entered blocking state
[  733.823438] br0: port 3(c3) entered disabled state
[  733.823523] c3: entered allmulticast mode
[  733.823596] c3: entered promiscuous mode
[  733.874877] br0: port 4(sender) entered blocking state
[  733.874951] br0: port 4(sender) entered disabled state
[  733.875014] sender: entered allmulticast mode
[  733.875112] sender: entered promiscuous mode
[  733.894271] br0: port 4(sender) entered blocking state
[  733.894354] br0: port 4(sender) entered forwarding state
[  733.894402] br0: port 3(c3) entered blocking state
[  733.894492] br0: port 3(c3) entered forwarding state
[  733.894547] br0: port 2(c2) entered blocking state
[  733.894589] br0: port 2(c2) entered forwarding state
[  733.894658] br0: port 1(c1) entered blocking state
[  733.894705] br0: port 1(c1) entered forwarding state
[  744.649648] br0: port 1(c1) entered disabled state
[  744.650062] c1 (unregistering): left allmulticast mode
[  744.650132] c1 (unregistering): left promiscuous mode
[  744.650215] br0: port 1(c1) entered disabled state
[  744.694715] br0: port 2(c2) entered disabled state
[  744.695104] c2 (unregistering): left allmulticast mode
[  744.695170] c2 (unregistering): left promiscuous mode
[  744.695224] br0: port 2(c2) entered disabled state
[  744.741646] br0: port 3(c3) entered disabled state
[  744.742174] c3 (unregistering): left allmulticast mode
[  744.742245] c3 (unregistering): left promiscuous mode
[  744.742301] br0: port 3(c3) entered disabled state
[  744.785674] br0: port 4(sender) entered disabled state
[  744.785955] sender (unregistering): left allmulticast mode
[  744.786014] sender (unregistering): left promiscuous mode
[  744.786058] br0: port 4(sender) entered disabled state