[  971.174582][T32308] br0: port 1(c1) entered blocking state
[  971.174769][T32308] br0: port 1(c1) entered disabled state
[  971.174930][T32308] c1: entered allmulticast mode
[  971.176413][T32308] c1: entered promiscuous mode
[  971.374637][T32313] br0: port 2(c2) entered blocking state
[  971.374827][T32313] br0: port 2(c2) entered disabled state
[  971.375079][T32313] c2: entered allmulticast mode
[  971.378187][T32313] c2: entered promiscuous mode
[  971.557386][T32318] br0: port 3(c3) entered blocking state
[  971.557580][T32318] br0: port 3(c3) entered disabled state
[  971.557738][T32318] c3: entered allmulticast mode
[  971.559214][T32318] c3: entered promiscuous mode
[  971.718965][T32323] br0: port 4(sender) entered blocking state
[  971.719233][T32323] br0: port 4(sender) entered disabled state
[  971.719520][T32323] sender: entered allmulticast mode
[  971.721093][T32323] sender: entered promiscuous mode
[  971.780781][T32325] br0: port 4(sender) entered blocking state
[  971.781015][T32325] br0: port 4(sender) entered forwarding state
[  971.781367][T32325] br0: port 3(c3) entered blocking state
[  971.781517][T32325] br0: port 3(c3) entered forwarding state
[  971.781805][T32325] br0: port 2(c2) entered blocking state
[  971.781952][T32325] br0: port 2(c2) entered forwarding state
[  971.782259][T32325] br0: port 1(c1) entered blocking state
[  971.782413][T32325] br0: port 1(c1) entered forwarding state
[  982.817801][   T72] br0: port 1(c1) entered disabled state
[  982.822562][   T72] c1 (unregistering): left allmulticast mode
[  982.822779][   T72] c1 (unregistering): left promiscuous mode
[  982.822957][   T72] br0: port 1(c1) entered disabled state
[  982.956108][   T72] br0: port 2(c2) entered disabled state
[  982.958979][   T72] c2 (unregistering): left allmulticast mode
[  982.959177][   T72] c2 (unregistering): left promiscuous mode
[  982.959853][   T72] br0: port 2(c2) entered disabled state
[  983.093716][   T72] br0: port 3(c3) entered disabled state
[  983.096311][   T72] c3 (unregistering): left allmulticast mode
[  983.096571][   T72] c3 (unregistering): left promiscuous mode
[  983.096742][   T72] br0: port 3(c3) entered disabled state
[  983.222611][   T72] br0: port 4(sender) entered disabled state
[  983.224948][   T72] sender (unregistering): left allmulticast mode
[  983.225135][   T72] sender (unregistering): left promiscuous mode
[  983.225306][   T72] br0: port 4(sender) entered disabled state