[  455.173167] br0: port 1(c1) entered blocking state
[  455.173245] br0: port 1(c1) entered disabled state
[  455.173314] c1: entered allmulticast mode
[  455.173391] c1: entered promiscuous mode
[  455.217642] br0: port 2(c2) entered blocking state
[  455.217766] br0: port 2(c2) entered disabled state
[  455.217847] c2: entered allmulticast mode
[  455.217941] c2: entered promiscuous mode
[  455.257254] br0: port 3(c3) entered blocking state
[  455.257342] br0: port 3(c3) entered disabled state
[  455.257408] c3: entered allmulticast mode
[  455.257486] c3: entered promiscuous mode
[  455.300489] br0: port 4(sender) entered blocking state
[  455.300556] br0: port 4(sender) entered disabled state
[  455.300611] sender: entered allmulticast mode
[  455.300706] sender: entered promiscuous mode
[  455.318608] br0: port 4(sender) entered blocking state
[  455.318671] br0: port 4(sender) entered forwarding state
[  455.318726] br0: port 3(c3) entered blocking state
[  455.318780] br0: port 3(c3) entered forwarding state
[  455.318831] br0: port 2(c2) entered blocking state
[  455.318879] br0: port 2(c2) entered forwarding state
[  455.318930] br0: port 1(c1) entered blocking state
[  455.318983] br0: port 1(c1) entered forwarding state
[  465.991853] br0: port 1(c1) entered disabled state
[  465.992212] c1 (unregistering): left allmulticast mode
[  465.992297] c1 (unregistering): left promiscuous mode
[  465.992360] br0: port 1(c1) entered disabled state
[  466.034904] br0: port 2(c2) entered disabled state
[  466.035413] c2 (unregistering): left allmulticast mode
[  466.035484] c2 (unregistering): left promiscuous mode
[  466.035531] br0: port 2(c2) entered disabled state
[  466.069820] br0: port 3(c3) entered disabled state
[  466.070069] c3 (unregistering): left allmulticast mode
[  466.070121] c3 (unregistering): left promiscuous mode
[  466.070169] br0: port 3(c3) entered disabled state
[  466.114842] br0: port 4(sender) entered disabled state
[  466.115082] sender (unregistering): left allmulticast mode
[  466.115136] sender (unregistering): left promiscuous mode
[  466.115188] br0: port 4(sender) entered disabled state