[  455.822387] br0: port 1(c1) entered blocking state
[  455.822458] br0: port 1(c1) entered disabled state
[  455.822527] c1: entered allmulticast mode
[  455.822606] c1: entered promiscuous mode
[  455.873853] br0: port 2(c2) entered blocking state
[  455.873968] br0: port 2(c2) entered disabled state
[  455.874056] c2: entered allmulticast mode
[  455.874173] c2: entered promiscuous mode
[  455.929911] br0: port 3(c3) entered blocking state
[  455.929985] br0: port 3(c3) entered disabled state
[  455.930054] c3: entered allmulticast mode
[  455.930155] c3: entered promiscuous mode
[  455.984968] br0: port 4(sender) entered blocking state
[  455.985091] br0: port 4(sender) entered disabled state
[  455.985194] sender: entered allmulticast mode
[  455.985303] sender: entered promiscuous mode
[  456.006349] br0: port 4(sender) entered blocking state
[  456.006455] br0: port 4(sender) entered forwarding state
[  456.006528] br0: port 3(c3) entered blocking state
[  456.006591] br0: port 3(c3) entered forwarding state
[  456.006655] br0: port 2(c2) entered blocking state
[  456.006719] br0: port 2(c2) entered forwarding state
[  456.006784] br0: port 1(c1) entered blocking state
[  456.006848] br0: port 1(c1) entered forwarding state
[  466.734406] br0: port 1(c1) entered disabled state
[  466.734877] c1 (unregistering): left allmulticast mode
[  466.734938] c1 (unregistering): left promiscuous mode
[  466.735001] br0: port 1(c1) entered disabled state
[  466.780416] br0: port 2(c2) entered disabled state
[  466.780741] c2 (unregistering): left allmulticast mode
[  466.780813] c2 (unregistering): left promiscuous mode
[  466.780875] br0: port 2(c2) entered disabled state
[  466.822367] br0: port 3(c3) entered disabled state
[  466.822601] c3 (unregistering): left allmulticast mode
[  466.822648] c3 (unregistering): left promiscuous mode
[  466.822686] br0: port 3(c3) entered disabled state
[  466.864322] br0: port 4(sender) entered disabled state
[  466.864677] sender (unregistering): left allmulticast mode
[  466.864741] sender (unregistering): left promiscuous mode
[  466.864781] br0: port 4(sender) entered disabled state