[ 3201.924386][T27737] ip (27737) used greatest stack depth: 23200 bytes left
[ 3206.998406][T27773] br0: port 1(c1) entered blocking state
[ 3206.998846][T27773] br0: port 1(c1) entered disabled state
[ 3206.999200][T27773] c1: entered allmulticast mode
[ 3207.002622][T27773] c1: entered promiscuous mode
[ 3207.702220][T27778] br0: port 2(c2) entered blocking state
[ 3207.702576][T27778] br0: port 2(c2) entered disabled state
[ 3207.702921][T27778] c2: entered allmulticast mode
[ 3207.706369][T27778] c2: entered promiscuous mode
[ 3208.428700][T27783] br0: port 3(c3) entered blocking state
[ 3208.429129][T27783] br0: port 3(c3) entered disabled state
[ 3208.429477][T27783] c3: entered allmulticast mode
[ 3208.434155][T27783] c3: entered promiscuous mode
[ 3209.115678][T27788] br0: port 4(sender) entered blocking state
[ 3209.116170][T27788] br0: port 4(sender) entered disabled state
[ 3209.116598][T27788] sender: entered allmulticast mode
[ 3209.120065][T27788] sender: entered promiscuous mode
[ 3209.372734][T27790] br0: port 4(sender) entered blocking state
[ 3209.373183][T27790] br0: port 4(sender) entered forwarding state
[ 3209.373944][T27790] br0: port 3(c3) entered blocking state
[ 3209.374272][T27790] br0: port 3(c3) entered forwarding state
[ 3209.374945][T27790] br0: port 2(c2) entered blocking state
[ 3209.375271][T27790] br0: port 2(c2) entered forwarding state
[ 3209.375961][T27790] br0: port 1(c1) entered blocking state
[ 3209.376300][T27790] br0: port 1(c1) entered forwarding state
[ 3221.934980][   T12] br0: port 1(c1) entered disabled state
[ 3222.073369][   T12] c1 (unregistering): left allmulticast mode
[ 3222.073892][   T12] c1 (unregistering): left promiscuous mode
[ 3222.074293][   T12] br0: port 1(c1) entered disabled state
[ 3222.496471][   T12] br0: port 2(c2) entered disabled state
[ 3222.600372][   T12] c2 (unregistering): left allmulticast mode
[ 3222.600847][   T12] c2 (unregistering): left promiscuous mode
[ 3222.601249][   T12] br0: port 2(c2) entered disabled state
[ 3223.055327][   T12] br0: port 3(c3) entered disabled state
[ 3223.136378][   T12] c3 (unregistering): left allmulticast mode
[ 3223.136832][   T12] c3 (unregistering): left promiscuous mode
[ 3223.137214][   T12] br0: port 3(c3) entered disabled state
[ 3223.604575][   T12] br0: port 4(sender) entered disabled state
[ 3223.727351][   T12] sender (unregistering): left allmulticast mode
[ 3223.727790][   T12] sender (unregistering): left promiscuous mode
[ 3223.728177][   T12] br0: port 4(sender) entered disabled state