[ 1500.483885][T18779] br0: port 1(c1) entered blocking state
[ 1500.484159][T18779] br0: port 1(c1) entered disabled state
[ 1500.484415][T18779] c1: entered allmulticast mode
[ 1500.486433][T18779] c1: entered promiscuous mode
[ 1501.017967][T18784] br0: port 2(c2) entered blocking state
[ 1501.018633][T18784] br0: port 2(c2) entered disabled state
[ 1501.018895][T18784] c2: entered allmulticast mode
[ 1501.020920][T18784] c2: entered promiscuous mode
[ 1501.599681][T18789] br0: port 3(c3) entered blocking state
[ 1501.600025][T18789] br0: port 3(c3) entered disabled state
[ 1501.600310][T18789] c3: entered allmulticast mode
[ 1501.602368][T18789] c3: entered promiscuous mode
[ 1502.135053][T18794] br0: port 4(sender) entered blocking state
[ 1502.135377][T18794] br0: port 4(sender) entered disabled state
[ 1502.135660][T18794] sender: entered allmulticast mode
[ 1502.137619][T18794] sender: entered promiscuous mode
[ 1502.366263][T18796] br0: port 4(sender) entered blocking state
[ 1502.366665][T18796] br0: port 4(sender) entered forwarding state
[ 1502.367416][T18796] br0: port 3(c3) entered blocking state
[ 1502.367686][T18796] br0: port 3(c3) entered forwarding state
[ 1502.368211][T18796] br0: port 2(c2) entered blocking state
[ 1502.368516][T18796] br0: port 2(c2) entered forwarding state
[ 1502.369251][T18796] br0: port 1(c1) entered blocking state
[ 1502.369624][T18796] br0: port 1(c1) entered forwarding state
[ 1514.424386][   T69] br0: port 1(c1) entered disabled state
[ 1514.536882][   T69] c1 (unregistering): left allmulticast mode
[ 1514.537260][   T69] c1 (unregistering): left promiscuous mode
[ 1514.537529][   T69] br0: port 1(c1) entered disabled state
[ 1514.899099][   T69] br0: port 2(c2) entered disabled state
[ 1515.022884][   T69] c2 (unregistering): left allmulticast mode
[ 1515.023227][   T69] c2 (unregistering): left promiscuous mode
[ 1515.023472][   T69] br0: port 2(c2) entered disabled state
[ 1515.304246][   T69] br0: port 3(c3) entered disabled state
[ 1515.435896][   T69] c3 (unregistering): left allmulticast mode
[ 1515.436227][   T69] c3 (unregistering): left promiscuous mode
[ 1515.436477][   T69] br0: port 3(c3) entered disabled state
[ 1515.681274][   T69] br0: port 4(sender) entered disabled state
[ 1515.769931][   T69] sender (unregistering): left allmulticast mode
[ 1515.770267][   T69] sender (unregistering): left promiscuous mode
[ 1515.770514][   T69] br0: port 4(sender) entered disabled state