[ 2928.747008][T28306] br0: port 1(c1) entered blocking state
[ 2928.747339][T28306] br0: port 1(c1) entered disabled state
[ 2928.747680][T28306] c1: entered allmulticast mode
[ 2928.751432][T28306] c1: entered promiscuous mode
[ 2929.414012][T28311] br0: port 2(c2) entered blocking state
[ 2929.414336][T28311] br0: port 2(c2) entered disabled state
[ 2929.414663][T28311] c2: entered allmulticast mode
[ 2929.418335][T28311] c2: entered promiscuous mode
[ 2930.062976][T28316] br0: port 3(c3) entered blocking state
[ 2930.063301][T28316] br0: port 3(c3) entered disabled state
[ 2930.063639][T28316] c3: entered allmulticast mode
[ 2930.067580][T28316] c3: entered promiscuous mode
[ 2930.772092][T28321] br0: port 4(sender) entered blocking state
[ 2930.772539][T28321] br0: port 4(sender) entered disabled state
[ 2930.772983][T28321] sender: entered allmulticast mode
[ 2930.776608][T28321] sender: entered promiscuous mode
[ 2931.037542][T28323] br0: port 4(sender) entered blocking state
[ 2931.038028][T28323] br0: port 4(sender) entered forwarding state
[ 2931.038769][T28323] br0: port 3(c3) entered blocking state
[ 2931.039111][T28323] br0: port 3(c3) entered forwarding state
[ 2931.039874][T28323] br0: port 2(c2) entered blocking state
[ 2931.040201][T28323] br0: port 2(c2) entered forwarding state
[ 2931.040871][T28323] br0: port 1(c1) entered blocking state
[ 2931.041203][T28323] br0: port 1(c1) entered forwarding state
[ 2943.523477][   T12] br0: port 1(c1) entered disabled state
[ 2943.546519][   T12] c1 (unregistering): left allmulticast mode
[ 2943.548333][   T12] c1 (unregistering): left promiscuous mode
[ 2943.548706][   T12] br0: port 1(c1) entered disabled state
[ 2944.015205][   T12] br0: port 2(c2) entered disabled state
[ 2944.047958][   T12] c2 (unregistering): left allmulticast mode
[ 2944.048346][   T12] c2 (unregistering): left promiscuous mode
[ 2944.048709][   T12] br0: port 2(c2) entered disabled state
[ 2944.528704][   T12] br0: port 3(c3) entered disabled state
[ 2944.551904][   T12] c3 (unregistering): left allmulticast mode
[ 2944.552301][   T12] c3 (unregistering): left promiscuous mode
[ 2944.552663][   T12] br0: port 3(c3) entered disabled state
[ 2945.017500][   T12] br0: port 4(sender) entered disabled state
[ 2945.050145][   T12] sender (unregistering): left allmulticast mode
[ 2945.050538][   T12] sender (unregistering): left promiscuous mode
[ 2945.051101][   T12] br0: port 4(sender) entered disabled state