[ 1522.284657][T18806] br0: port 1(c1) entered blocking state
[ 1522.284915][T18806] br0: port 1(c1) entered disabled state
[ 1522.285166][T18806] c1: entered allmulticast mode
[ 1522.287100][T18806] c1: entered promiscuous mode
[ 1522.822981][T18811] br0: port 2(c2) entered blocking state
[ 1522.823425][T18811] br0: port 2(c2) entered disabled state
[ 1522.823849][T18811] c2: entered allmulticast mode
[ 1522.827246][T18811] c2: entered promiscuous mode
[ 1523.326560][T18816] br0: port 3(c3) entered blocking state
[ 1523.326920][T18816] br0: port 3(c3) entered disabled state
[ 1523.327168][T18816] c3: entered allmulticast mode
[ 1523.329108][T18816] c3: entered promiscuous mode
[ 1523.827366][T18821] br0: port 4(sender) entered blocking state
[ 1523.828430][T18821] br0: port 4(sender) entered disabled state
[ 1523.828734][T18821] sender: entered allmulticast mode
[ 1523.830771][T18821] sender: entered promiscuous mode
[ 1524.020945][T18823] br0: port 4(sender) entered blocking state
[ 1524.021297][T18823] br0: port 4(sender) entered forwarding state
[ 1524.021802][T18823] br0: port 3(c3) entered blocking state
[ 1524.022021][T18823] br0: port 3(c3) entered forwarding state
[ 1524.022448][T18823] br0: port 2(c2) entered blocking state
[ 1524.022687][T18823] br0: port 2(c2) entered forwarding state
[ 1524.023118][T18823] br0: port 1(c1) entered blocking state
[ 1524.023349][T18823] br0: port 1(c1) entered forwarding state
[ 1536.072287][   T12] br0: port 1(c1) entered disabled state
[ 1536.157698][   T12] c1 (unregistering): left allmulticast mode
[ 1536.157986][   T12] c1 (unregistering): left promiscuous mode
[ 1536.158225][   T12] br0: port 1(c1) entered disabled state
[ 1536.462264][   T12] br0: port 2(c2) entered disabled state
[ 1536.540264][   T12] c2 (unregistering): left allmulticast mode
[ 1536.540543][   T12] c2 (unregistering): left promiscuous mode
[ 1536.540790][   T12] br0: port 2(c2) entered disabled state
[ 1536.867150][   T12] br0: port 3(c3) entered disabled state
[ 1537.009231][   T12] c3 (unregistering): left allmulticast mode
[ 1537.009508][   T12] c3 (unregistering): left promiscuous mode
[ 1537.009776][   T12] br0: port 3(c3) entered disabled state
[ 1537.241347][   T12] br0: port 4(sender) entered disabled state
[ 1537.330294][   T12] sender (unregistering): left allmulticast mode
[ 1537.330683][   T12] sender (unregistering): left promiscuous mode
[ 1537.330911][   T12] br0: port 4(sender) entered disabled state