[  688.807811] ip (12411) used greatest stack depth: 12080 bytes left
[  689.031797] br0: port 1(c1) entered blocking state
[  689.031900] br0: port 1(c1) entered disabled state
[  689.031974] c1: entered allmulticast mode
[  689.032043] c1: entered promiscuous mode
[  689.084740] br0: port 2(c2) entered blocking state
[  689.084876] br0: port 2(c2) entered disabled state
[  689.084970] c2: entered allmulticast mode
[  689.085094] c2: entered promiscuous mode
[  689.139023] br0: port 3(c3) entered blocking state
[  689.139092] br0: port 3(c3) entered disabled state
[  689.139163] c3: entered allmulticast mode
[  689.139246] c3: entered promiscuous mode
[  689.194413] br0: port 4(sender) entered blocking state
[  689.194495] br0: port 4(sender) entered disabled state
[  689.194571] sender: entered allmulticast mode
[  689.194683] sender: entered promiscuous mode
[  689.217049] br0: port 4(sender) entered blocking state
[  689.217177] br0: port 4(sender) entered forwarding state
[  689.217265] br0: port 3(c3) entered blocking state
[  689.217339] br0: port 3(c3) entered forwarding state
[  689.217419] br0: port 2(c2) entered blocking state
[  689.217492] br0: port 2(c2) entered forwarding state
[  689.217559] br0: port 1(c1) entered blocking state
[  689.217617] br0: port 1(c1) entered forwarding state
[  699.936052] br0: port 1(c1) entered disabled state
[  699.936380] c1 (unregistering): left allmulticast mode
[  699.936445] c1 (unregistering): left promiscuous mode
[  699.936489] br0: port 1(c1) entered disabled state
[  699.981067] br0: port 2(c2) entered disabled state
[  699.981432] c2 (unregistering): left allmulticast mode
[  699.981507] c2 (unregistering): left promiscuous mode
[  699.981554] br0: port 2(c2) entered disabled state
[  700.023997] br0: port 3(c3) entered disabled state
[  700.024461] c3 (unregistering): left allmulticast mode
[  700.024551] c3 (unregistering): left promiscuous mode
[  700.024605] br0: port 3(c3) entered disabled state
[  700.065006] br0: port 4(sender) entered disabled state
[  700.065291] sender (unregistering): left allmulticast mode
[  700.065355] sender (unregistering): left promiscuous mode
[  700.065401] br0: port 4(sender) entered disabled state