[ 2180.289988][T18318] br0: port 1(c1) entered blocking state
[ 2180.290218][T18318] br0: port 1(c1) entered disabled state
[ 2180.290435][T18318] c1: entered allmulticast mode
[ 2180.299120][T18318] c1: entered promiscuous mode
[ 2181.112873][T18323] br0: port 2(c2) entered blocking state
[ 2181.113985][T18323] br0: port 2(c2) entered disabled state
[ 2181.114803][T18323] c2: entered allmulticast mode
[ 2181.116658][T18323] c2: entered promiscuous mode
[ 2181.965830][T18328] br0: port 3(c3) entered blocking state
[ 2181.966077][T18328] br0: port 3(c3) entered disabled state
[ 2181.966294][T18328] c3: entered allmulticast mode
[ 2181.968144][T18328] c3: entered promiscuous mode
[ 2182.804503][T18333] br0: port 4(sender) entered blocking state
[ 2182.804890][T18333] br0: port 4(sender) entered disabled state
[ 2182.805247][T18333] sender: entered allmulticast mode
[ 2182.809096][T18333] sender: entered promiscuous mode
[ 2183.140896][T18335] br0: port 4(sender) entered blocking state
[ 2183.141189][T18335] br0: port 4(sender) entered forwarding state
[ 2183.141637][T18335] br0: port 3(c3) entered blocking state
[ 2183.142184][T18335] br0: port 3(c3) entered forwarding state
[ 2183.142583][T18335] br0: port 2(c2) entered blocking state
[ 2183.142779][T18335] br0: port 2(c2) entered forwarding state
[ 2183.143177][T18335] br0: port 1(c1) entered blocking state
[ 2183.143385][T18335] br0: port 1(c1) entered forwarding state
[ 2196.046293][   T75] br0: port 1(c1) entered disabled state
[ 2196.142502][   T75] c1 (unregistering): left allmulticast mode
[ 2196.142750][   T75] c1 (unregistering): left promiscuous mode
[ 2196.142968][   T75] br0: port 1(c1) entered disabled state
[ 2196.688720][   T75] br0: port 2(c2) entered disabled state
[ 2196.789501][   T75] c2 (unregistering): left allmulticast mode
[ 2196.789739][   T75] c2 (unregistering): left promiscuous mode
[ 2196.789967][   T75] br0: port 2(c2) entered disabled state
[ 2197.319228][   T75] br0: port 3(c3) entered disabled state
[ 2197.421512][   T75] c3 (unregistering): left allmulticast mode
[ 2197.421748][   T75] c3 (unregistering): left promiscuous mode
[ 2197.421954][   T75] br0: port 3(c3) entered disabled state
[ 2197.951193][   T75] br0: port 4(sender) entered disabled state
[ 2198.027598][   T75] sender (unregistering): left allmulticast mode
[ 2198.027857][   T75] sender (unregistering): left promiscuous mode
[ 2198.028105][   T75] br0: port 4(sender) entered disabled state