[ 1500.426293][T18801] br0: port 1(c1) entered blocking state
[ 1500.426522][T18801] br0: port 1(c1) entered disabled state
[ 1500.426747][T18801] c1: entered allmulticast mode
[ 1500.428633][T18801] c1: entered promiscuous mode
[ 1500.902841][T18806] br0: port 2(c2) entered blocking state
[ 1500.903578][T18806] br0: port 2(c2) entered disabled state
[ 1500.903811][T18806] c2: entered allmulticast mode
[ 1500.905738][T18806] c2: entered promiscuous mode
[ 1501.117291][T18808] ip (18808) used greatest stack depth: 23192 bytes left
[ 1501.388905][T18811] br0: port 3(c3) entered blocking state
[ 1501.389144][T18811] br0: port 3(c3) entered disabled state
[ 1501.389364][T18811] c3: entered allmulticast mode
[ 1501.391216][T18811] c3: entered promiscuous mode
[ 1501.860812][T18816] br0: port 4(sender) entered blocking state
[ 1501.861244][T18816] br0: port 4(sender) entered disabled state
[ 1501.861551][T18816] sender: entered allmulticast mode
[ 1501.863560][T18816] sender: entered promiscuous mode
[ 1502.046950][T18818] br0: port 4(sender) entered blocking state
[ 1502.047311][T18818] br0: port 4(sender) entered forwarding state
[ 1502.047825][T18818] br0: port 3(c3) entered blocking state
[ 1502.048072][T18818] br0: port 3(c3) entered forwarding state
[ 1502.048517][T18818] br0: port 2(c2) entered blocking state
[ 1502.048752][T18818] br0: port 2(c2) entered forwarding state
[ 1502.049196][T18818] br0: port 1(c1) entered blocking state
[ 1502.049436][T18818] br0: port 1(c1) entered forwarding state
[ 1514.069802][   T11] br0: port 1(c1) entered disabled state
[ 1514.192568][   T11] c1 (unregistering): left allmulticast mode
[ 1514.192831][   T11] c1 (unregistering): left promiscuous mode
[ 1514.193081][   T11] br0: port 1(c1) entered disabled state
[ 1514.431127][   T11] br0: port 2(c2) entered disabled state
[ 1514.560564][   T11] c2 (unregistering): left allmulticast mode
[ 1514.560829][   T11] c2 (unregistering): left promiscuous mode
[ 1514.561138][   T11] br0: port 2(c2) entered disabled state
[ 1514.804762][   T11] br0: port 3(c3) entered disabled state
[ 1514.918557][   T11] c3 (unregistering): left allmulticast mode
[ 1514.918823][   T11] c3 (unregistering): left promiscuous mode
[ 1514.919079][   T11] br0: port 3(c3) entered disabled state
[ 1515.167835][   T11] br0: port 4(sender) entered disabled state
[ 1515.257568][   T11] sender (unregistering): left allmulticast mode
[ 1515.257839][   T11] sender (unregistering): left promiscuous mode
[ 1515.258203][   T11] br0: port 4(sender) entered disabled state