[ 2839.777175][T24940] br0: port 1(c1) entered blocking state
[ 2839.777632][T24940] br0: port 1(c1) entered disabled state
[ 2839.777989][T24940] c1: entered allmulticast mode
[ 2839.781976][T24940] c1: entered promiscuous mode
[ 2840.525009][T24945] br0: port 2(c2) entered blocking state
[ 2840.527175][T24945] br0: port 2(c2) entered disabled state
[ 2840.527648][T24945] c2: entered allmulticast mode
[ 2840.531174][T24945] c2: entered promiscuous mode
[ 2841.232700][T24950] br0: port 3(c3) entered blocking state
[ 2841.233087][T24950] br0: port 3(c3) entered disabled state
[ 2841.233478][T24950] c3: entered allmulticast mode
[ 2841.236964][T24950] c3: entered promiscuous mode
[ 2841.910072][T24955] br0: port 4(sender) entered blocking state
[ 2841.910540][T24955] br0: port 4(sender) entered disabled state
[ 2841.910973][T24955] sender: entered allmulticast mode
[ 2841.914403][T24955] sender: entered promiscuous mode
[ 2842.175945][T24957] br0: port 4(sender) entered blocking state
[ 2842.176956][T24957] br0: port 4(sender) entered forwarding state
[ 2842.177709][T24957] br0: port 3(c3) entered blocking state
[ 2842.178032][T24957] br0: port 3(c3) entered forwarding state
[ 2842.178704][T24957] br0: port 2(c2) entered blocking state
[ 2842.179042][T24957] br0: port 2(c2) entered forwarding state
[ 2842.179738][T24957] br0: port 1(c1) entered blocking state
[ 2842.180066][T24957] br0: port 1(c1) entered forwarding state
[ 2854.703294][   T12] br0: port 1(c1) entered disabled state
[ 2854.835534][   T12] c1 (unregistering): left allmulticast mode
[ 2854.836062][   T12] c1 (unregistering): left promiscuous mode
[ 2854.836487][   T12] br0: port 1(c1) entered disabled state
[ 2855.261750][   T12] br0: port 2(c2) entered disabled state
[ 2855.344218][   T12] c2 (unregistering): left allmulticast mode
[ 2855.344684][   T12] c2 (unregistering): left promiscuous mode
[ 2855.345076][   T12] br0: port 2(c2) entered disabled state
[ 2855.792104][   T12] br0: port 3(c3) entered disabled state
[ 2855.883437][   T12] c3 (unregistering): left allmulticast mode
[ 2855.883958][   T12] c3 (unregistering): left promiscuous mode
[ 2855.884468][   T12] br0: port 3(c3) entered disabled state
[ 2856.362245][   T12] br0: port 4(sender) entered disabled state
[ 2856.462387][   T12] sender (unregistering): left allmulticast mode
[ 2856.462931][   T12] sender (unregistering): left promiscuous mode
[ 2856.463361][   T12] br0: port 4(sender) entered disabled state