[  957.025813][T31099] br0: port 1(c1) entered blocking state
[  957.026628][T31099] br0: port 1(c1) entered disabled state
[  957.026861][T31099] c1: entered allmulticast mode
[  957.028443][T31099] c1: entered promiscuous mode
[  957.230123][T31104] br0: port 2(c2) entered blocking state
[  957.230453][T31104] br0: port 2(c2) entered disabled state
[  957.230777][T31104] c2: entered allmulticast mode
[  957.233532][T31104] c2: entered promiscuous mode
[  957.316986][T31106] ip (31106) used greatest stack depth: 23352 bytes left
[  957.404197][T31109] br0: port 3(c3) entered blocking state
[  957.404509][T31109] br0: port 3(c3) entered disabled state
[  957.404827][T31109] c3: entered allmulticast mode
[  957.406596][T31109] c3: entered promiscuous mode
[  957.599901][T31114] br0: port 4(sender) entered blocking state
[  957.600166][T31114] br0: port 4(sender) entered disabled state
[  957.600415][T31114] sender: entered allmulticast mode
[  957.602830][T31114] sender: entered promiscuous mode
[  957.670422][T31116] br0: port 4(sender) entered blocking state
[  957.670799][T31116] br0: port 4(sender) entered forwarding state
[  957.671443][T31116] br0: port 3(c3) entered blocking state
[  957.671724][T31116] br0: port 3(c3) entered forwarding state
[  957.672334][T31116] br0: port 2(c2) entered blocking state
[  957.672622][T31116] br0: port 2(c2) entered forwarding state
[  957.673196][T31116] br0: port 1(c1) entered blocking state
[  957.673496][T31116] br0: port 1(c1) entered forwarding state
[  968.850093][   T71] br0: port 1(c1) entered disabled state
[  968.853027][   T71] c1 (unregistering): left allmulticast mode
[  968.853333][   T71] c1 (unregistering): left promiscuous mode
[  968.853516][   T71] br0: port 1(c1) entered disabled state
[  969.008717][   T71] br0: port 2(c2) entered disabled state
[  969.010945][   T71] c2 (unregistering): left allmulticast mode
[  969.011173][   T71] c2 (unregistering): left promiscuous mode
[  969.011353][   T71] br0: port 2(c2) entered disabled state
[  969.148380][   T71] br0: port 3(c3) entered disabled state
[  969.158370][   T71] c3 (unregistering): left allmulticast mode
[  969.158569][   T71] c3 (unregistering): left promiscuous mode
[  969.158751][   T71] br0: port 3(c3) entered disabled state
[  969.320422][   T71] br0: port 4(sender) entered disabled state
[  969.323586][   T71] sender (unregistering): left allmulticast mode
[  969.323831][   T71] sender (unregistering): left promiscuous mode
[  969.324075][   T71] br0: port 4(sender) entered disabled state