[ 2837.841623][T28296] br0: port 1(c1) entered blocking state
[ 2837.841958][T28296] br0: port 1(c1) entered disabled state
[ 2837.842291][T28296] c1: entered allmulticast mode
[ 2837.845542][T28296] c1: entered promiscuous mode
[ 2838.509687][T28301] br0: port 2(c2) entered blocking state
[ 2838.510121][T28301] br0: port 2(c2) entered disabled state
[ 2838.510489][T28301] c2: entered allmulticast mode
[ 2838.514410][T28301] c2: entered promiscuous mode
[ 2839.178951][T28306] br0: port 3(c3) entered blocking state
[ 2839.179284][T28306] br0: port 3(c3) entered disabled state
[ 2839.179630][T28306] c3: entered allmulticast mode
[ 2839.183253][T28306] c3: entered promiscuous mode
[ 2839.854026][T28311] br0: port 4(sender) entered blocking state
[ 2839.854456][T28311] br0: port 4(sender) entered disabled state
[ 2839.854907][T28311] sender: entered allmulticast mode
[ 2839.858798][T28311] sender: entered promiscuous mode
[ 2840.103374][T28313] br0: port 4(sender) entered blocking state
[ 2840.103903][T28313] br0: port 4(sender) entered forwarding state
[ 2840.104627][T28313] br0: port 3(c3) entered blocking state
[ 2840.104940][T28313] br0: port 3(c3) entered forwarding state
[ 2840.105600][T28313] br0: port 2(c2) entered blocking state
[ 2840.105919][T28313] br0: port 2(c2) entered forwarding state
[ 2840.106571][T28313] br0: port 1(c1) entered blocking state
[ 2840.106886][T28313] br0: port 1(c1) entered forwarding state
[ 2852.575473][   T12] br0: port 1(c1) entered disabled state
[ 2852.595883][   T12] c1 (unregistering): left allmulticast mode
[ 2852.596318][   T12] c1 (unregistering): left promiscuous mode
[ 2852.596712][   T12] br0: port 1(c1) entered disabled state
[ 2853.100554][   T12] br0: port 2(c2) entered disabled state
[ 2853.119856][   T12] c2 (unregistering): left allmulticast mode
[ 2853.120263][   T12] c2 (unregistering): left promiscuous mode
[ 2853.121617][   T12] br0: port 2(c2) entered disabled state
[ 2853.649649][   T12] br0: port 3(c3) entered disabled state
[ 2853.672588][   T12] c3 (unregistering): left allmulticast mode
[ 2853.673020][   T12] c3 (unregistering): left promiscuous mode
[ 2853.673421][   T12] br0: port 3(c3) entered disabled state
[ 2854.144581][   T12] br0: port 4(sender) entered disabled state
[ 2854.170327][   T12] sender (unregistering): left allmulticast mode
[ 2854.170872][   T12] sender (unregistering): left promiscuous mode
[ 2854.171232][   T12] br0: port 4(sender) entered disabled state