[ 1000.018868][T30797] br0: port 1(c1) entered blocking state
[ 1000.019064][T30797] br0: port 1(c1) entered disabled state
[ 1000.019228][T30797] c1: entered allmulticast mode
[ 1000.020720][T30797] c1: entered promiscuous mode
[ 1000.093136][T30799] ip (30799) used greatest stack depth: 23648 bytes left
[ 1000.166286][T30802] br0: port 2(c2) entered blocking state
[ 1000.166465][T30802] br0: port 2(c2) entered disabled state
[ 1000.166628][T30802] c2: entered allmulticast mode
[ 1000.168767][T30802] c2: entered promiscuous mode
[ 1000.310645][T30807] br0: port 3(c3) entered blocking state
[ 1000.310815][T30807] br0: port 3(c3) entered disabled state
[ 1000.310981][T30807] c3: entered allmulticast mode
[ 1000.313230][T30807] c3: entered promiscuous mode
[ 1000.478767][T30812] br0: port 4(sender) entered blocking state
[ 1000.478983][T30812] br0: port 4(sender) entered disabled state
[ 1000.479185][T30812] sender: entered allmulticast mode
[ 1000.480654][T30812] sender: entered promiscuous mode
[ 1000.530535][T30814] br0: port 4(sender) entered blocking state
[ 1000.530750][T30814] br0: port 4(sender) entered forwarding state
[ 1000.531094][T30814] br0: port 3(c3) entered blocking state
[ 1000.531242][T30814] br0: port 3(c3) entered forwarding state
[ 1000.531572][T30814] br0: port 2(c2) entered blocking state
[ 1000.531724][T30814] br0: port 2(c2) entered forwarding state
[ 1000.532017][T30814] br0: port 1(c1) entered blocking state
[ 1000.532168][T30814] br0: port 1(c1) entered forwarding state
[ 1011.644577][   T12] br0: port 1(c1) entered disabled state
[ 1011.657684][   T12] c1 (unregistering): left allmulticast mode
[ 1011.657965][   T12] c1 (unregistering): left promiscuous mode
[ 1011.658330][   T12] br0: port 1(c1) entered disabled state
[ 1011.785722][   T12] br0: port 2(c2) entered disabled state
[ 1011.798712][   T12] c2 (unregistering): left allmulticast mode
[ 1011.799038][   T12] c2 (unregistering): left promiscuous mode
[ 1011.799348][   T12] br0: port 2(c2) entered disabled state
[ 1011.925856][   T12] br0: port 3(c3) entered disabled state
[ 1011.938850][   T12] c3 (unregistering): left allmulticast mode
[ 1011.939156][   T12] c3 (unregistering): left promiscuous mode
[ 1011.939423][   T12] br0: port 3(c3) entered disabled state
[ 1012.073466][   T12] br0: port 4(sender) entered disabled state
[ 1012.086115][   T12] sender (unregistering): left allmulticast mode
[ 1012.086358][   T12] sender (unregistering): left promiscuous mode
[ 1012.086604][   T12] br0: port 4(sender) entered disabled state