[ 2397.555634][T22894] br0: port 1(c1) entered blocking state
[ 2397.555998][T22894] br0: port 1(c1) entered disabled state
[ 2397.556399][T22894] c1: entered allmulticast mode
[ 2397.560358][T22894] c1: entered promiscuous mode
[ 2398.248773][T22899] br0: port 2(c2) entered blocking state
[ 2398.249261][T22899] br0: port 2(c2) entered disabled state
[ 2398.249642][T22899] c2: entered allmulticast mode
[ 2398.253336][T22899] c2: entered promiscuous mode
[ 2398.968968][T22904] br0: port 3(c3) entered blocking state
[ 2398.969463][T22904] br0: port 3(c3) entered disabled state
[ 2398.969848][T22904] c3: entered allmulticast mode
[ 2398.973499][T22904] c3: entered promiscuous mode
[ 2399.667098][T22909] br0: port 4(sender) entered blocking state
[ 2399.667560][T22909] br0: port 4(sender) entered disabled state
[ 2399.667987][T22909] sender: entered allmulticast mode
[ 2399.671466][T22909] sender: entered promiscuous mode
[ 2399.932706][T22911] br0: port 4(sender) entered blocking state
[ 2399.933262][T22911] br0: port 4(sender) entered forwarding state
[ 2399.933997][T22911] br0: port 3(c3) entered blocking state
[ 2399.934329][T22911] br0: port 3(c3) entered forwarding state
[ 2399.935535][T22911] br0: port 2(c2) entered blocking state
[ 2399.935867][T22911] br0: port 2(c2) entered forwarding state
[ 2399.936586][T22911] br0: port 1(c1) entered blocking state
[ 2399.936916][T22911] br0: port 1(c1) entered forwarding state
[ 2412.441241][   T12] br0: port 1(c1) entered disabled state
[ 2412.593028][   T12] c1 (unregistering): left allmulticast mode
[ 2412.593534][   T12] c1 (unregistering): left promiscuous mode
[ 2412.593953][   T12] br0: port 1(c1) entered disabled state
[ 2412.988496][   T12] br0: port 2(c2) entered disabled state
[ 2413.070007][   T12] c2 (unregistering): left allmulticast mode
[ 2413.070571][   T12] c2 (unregistering): left promiscuous mode
[ 2413.070963][   T12] br0: port 2(c2) entered disabled state
[ 2413.553651][   T12] br0: port 3(c3) entered disabled state
[ 2413.672964][   T12] c3 (unregistering): left allmulticast mode
[ 2413.673435][   T12] c3 (unregistering): left promiscuous mode
[ 2413.673820][   T12] br0: port 3(c3) entered disabled state
[ 2414.053459][   T12] br0: port 4(sender) entered disabled state
[ 2414.181023][   T12] sender (unregistering): left allmulticast mode
[ 2414.181549][   T12] sender (unregistering): left promiscuous mode
[ 2414.181906][   T12] br0: port 4(sender) entered disabled state