[  683.501567] br0: port 1(c1) entered blocking state
[  683.501645] br0: port 1(c1) entered disabled state
[  683.501713] c1: entered allmulticast mode
[  683.501791] c1: entered promiscuous mode
[  683.550774] br0: port 2(c2) entered blocking state
[  683.550858] br0: port 2(c2) entered disabled state
[  683.550919] c2: entered allmulticast mode
[  683.550993] c2: entered promiscuous mode
[  683.603049] br0: port 3(c3) entered blocking state
[  683.603115] br0: port 3(c3) entered disabled state
[  683.603175] c3: entered allmulticast mode
[  683.603242] c3: entered promiscuous mode
[  683.652468] br0: port 4(sender) entered blocking state
[  683.652537] br0: port 4(sender) entered disabled state
[  683.652600] sender: entered allmulticast mode
[  683.652686] sender: entered promiscuous mode
[  683.672650] br0: port 4(sender) entered blocking state
[  683.672724] br0: port 4(sender) entered forwarding state
[  683.672777] br0: port 3(c3) entered blocking state
[  683.672818] br0: port 3(c3) entered forwarding state
[  683.672861] br0: port 2(c2) entered blocking state
[  683.672900] br0: port 2(c2) entered forwarding state
[  683.672937] br0: port 1(c1) entered blocking state
[  683.672971] br0: port 1(c1) entered forwarding state
[  694.391463] br0: port 1(c1) entered disabled state
[  694.391801] c1 (unregistering): left allmulticast mode
[  694.391856] c1 (unregistering): left promiscuous mode
[  694.391902] br0: port 1(c1) entered disabled state
[  694.438454] br0: port 2(c2) entered disabled state
[  694.438807] c2 (unregistering): left allmulticast mode
[  694.438872] c2 (unregistering): left promiscuous mode
[  694.438912] br0: port 2(c2) entered disabled state
[  694.483470] br0: port 3(c3) entered disabled state
[  694.483834] c3 (unregistering): left allmulticast mode
[  694.483895] c3 (unregistering): left promiscuous mode
[  694.483959] br0: port 3(c3) entered disabled state
[  694.529467] br0: port 4(sender) entered disabled state
[  694.529758] sender (unregistering): left allmulticast mode
[  694.529826] sender (unregistering): left promiscuous mode
[  694.529878] br0: port 4(sender) entered disabled state