[ 2559.543479][T19168] br0: port 1(c1) entered blocking state
[ 2559.543789][T19168] br0: port 1(c1) entered disabled state
[ 2559.544022][T19168] c1: entered allmulticast mode
[ 2559.545921][T19168] c1: entered promiscuous mode
[ 2560.434013][T19173] br0: port 2(c2) entered blocking state
[ 2560.434333][T19173] br0: port 2(c2) entered disabled state
[ 2560.434563][T19173] c2: entered allmulticast mode
[ 2560.436405][T19173] c2: entered promiscuous mode
[ 2561.334076][T19178] br0: port 3(c3) entered blocking state
[ 2561.334376][T19178] br0: port 3(c3) entered disabled state
[ 2561.334605][T19178] c3: entered allmulticast mode
[ 2561.336432][T19178] c3: entered promiscuous mode
[ 2562.408766][T19183] br0: port 4(sender) entered blocking state
[ 2562.409093][T19183] br0: port 4(sender) entered disabled state
[ 2562.409400][T19183] sender: entered allmulticast mode
[ 2562.411978][T19183] sender: entered promiscuous mode
[ 2562.759622][T19185] br0: port 4(sender) entered blocking state
[ 2562.760024][T19185] br0: port 4(sender) entered forwarding state
[ 2562.760498][T19185] br0: port 3(c3) entered blocking state
[ 2562.760704][T19185] br0: port 3(c3) entered forwarding state
[ 2562.761107][T19185] br0: port 2(c2) entered blocking state
[ 2562.761328][T19185] br0: port 2(c2) entered forwarding state
[ 2562.761747][T19185] br0: port 1(c1) entered blocking state
[ 2562.761959][T19185] br0: port 1(c1) entered forwarding state
[ 2575.783777][   T76] br0: port 1(c1) entered disabled state
[ 2575.924875][   T76] c1 (unregistering): left allmulticast mode
[ 2575.925201][   T76] c1 (unregistering): left promiscuous mode
[ 2575.925428][   T76] br0: port 1(c1) entered disabled state
[ 2576.443968][   T76] br0: port 2(c2) entered disabled state
[ 2576.579931][   T76] c2 (unregistering): left allmulticast mode
[ 2576.580281][   T76] c2 (unregistering): left promiscuous mode
[ 2576.580502][   T76] br0: port 2(c2) entered disabled state
[ 2577.113725][   T76] br0: port 3(c3) entered disabled state
[ 2577.191895][   T76] c3 (unregistering): left allmulticast mode
[ 2577.192145][   T76] c3 (unregistering): left promiscuous mode
[ 2577.192356][   T76] br0: port 3(c3) entered disabled state
[ 2577.786182][   T76] br0: port 4(sender) entered disabled state
[ 2577.937932][   T76] sender (unregistering): left allmulticast mode
[ 2577.938286][   T76] sender (unregistering): left promiscuous mode
[ 2577.938500][   T76] br0: port 4(sender) entered disabled state