[ 2200.027532][T18334] br0: port 1(c1) entered blocking state
[ 2200.027752][T18334] br0: port 1(c1) entered disabled state
[ 2200.027970][T18334] c1: entered allmulticast mode
[ 2200.036462][T18334] c1: entered promiscuous mode
[ 2200.407041][T18336] ip (18336) used greatest stack depth: 23632 bytes left
[ 2200.919865][T18339] br0: port 2(c2) entered blocking state
[ 2200.920114][T18339] br0: port 2(c2) entered disabled state
[ 2200.920346][T18339] c2: entered allmulticast mode
[ 2200.922887][T18339] c2: entered promiscuous mode
[ 2201.810511][T18344] br0: port 3(c3) entered blocking state
[ 2201.810764][T18344] br0: port 3(c3) entered disabled state
[ 2201.811016][T18344] c3: entered allmulticast mode
[ 2201.812896][T18344] c3: entered promiscuous mode
[ 2202.672544][T18349] br0: port 4(sender) entered blocking state
[ 2202.672821][T18349] br0: port 4(sender) entered disabled state
[ 2202.673094][T18349] sender: entered allmulticast mode
[ 2202.676006][T18349] sender: entered promiscuous mode
[ 2203.009582][T18351] br0: port 4(sender) entered blocking state
[ 2203.009963][T18351] br0: port 4(sender) entered forwarding state
[ 2203.010410][T18351] br0: port 3(c3) entered blocking state
[ 2203.010603][T18351] br0: port 3(c3) entered forwarding state
[ 2203.010995][T18351] br0: port 2(c2) entered blocking state
[ 2203.011189][T18351] br0: port 2(c2) entered forwarding state
[ 2203.011582][T18351] br0: port 1(c1) entered blocking state
[ 2203.011785][T18351] br0: port 1(c1) entered forwarding state
[ 2216.025280][   T77] br0: port 1(c1) entered disabled state
[ 2216.109577][   T77] c1 (unregistering): left allmulticast mode
[ 2216.109839][   T77] c1 (unregistering): left promiscuous mode
[ 2216.110069][   T77] br0: port 1(c1) entered disabled state
[ 2216.653138][   T77] br0: port 2(c2) entered disabled state
[ 2216.773608][   T77] c2 (unregistering): left allmulticast mode
[ 2216.773912][   T77] c2 (unregistering): left promiscuous mode
[ 2216.774180][   T77] br0: port 2(c2) entered disabled state
[ 2217.273488][   T77] br0: port 3(c3) entered disabled state
[ 2217.403602][   T77] c3 (unregistering): left allmulticast mode
[ 2217.403850][   T77] c3 (unregistering): left promiscuous mode
[ 2217.404083][   T77] br0: port 3(c3) entered disabled state
[ 2217.966859][   T77] br0: port 4(sender) entered disabled state
[ 2218.052597][   T77] sender (unregistering): left allmulticast mode
[ 2218.052874][   T77] sender (unregistering): left promiscuous mode
[ 2218.053129][   T77] br0: port 4(sender) entered disabled state