[  881.670243][T32215] br0: port 1(c1) entered blocking state
[  881.670497][T32215] br0: port 1(c1) entered disabled state
[  881.670717][T32215] c1: entered allmulticast mode
[  881.672310][T32215] c1: entered promiscuous mode
[  881.817906][T32220] br0: port 2(c2) entered blocking state
[  881.818085][T32220] br0: port 2(c2) entered disabled state
[  881.818252][T32220] c2: entered allmulticast mode
[  881.819751][T32220] c2: entered promiscuous mode
[  881.958019][T32225] br0: port 3(c3) entered blocking state
[  881.958243][T32225] br0: port 3(c3) entered disabled state
[  881.958476][T32225] c3: entered allmulticast mode
[  881.960057][T32225] c3: entered promiscuous mode
[  882.098755][T32230] br0: port 4(sender) entered blocking state
[  882.099026][T32230] br0: port 4(sender) entered disabled state
[  882.099279][T32230] sender: entered allmulticast mode
[  882.100894][T32230] sender: entered promiscuous mode
[  882.153448][T32232] br0: port 4(sender) entered blocking state
[  882.153682][T32232] br0: port 4(sender) entered forwarding state
[  882.154013][T32232] br0: port 3(c3) entered blocking state
[  882.154160][T32232] br0: port 3(c3) entered forwarding state
[  882.154461][T32232] br0: port 2(c2) entered blocking state
[  882.154610][T32232] br0: port 2(c2) entered forwarding state
[  882.154905][T32232] br0: port 1(c1) entered blocking state
[  882.155056][T32232] br0: port 1(c1) entered forwarding state
[  893.081880][   T12] br0: port 1(c1) entered disabled state
[  893.086591][   T12] c1 (unregistering): left allmulticast mode
[  893.086802][   T12] c1 (unregistering): left promiscuous mode
[  893.087108][   T12] br0: port 1(c1) entered disabled state
[  893.197522][   T12] br0: port 2(c2) entered disabled state
[  893.200260][   T12] c2 (unregistering): left allmulticast mode
[  893.200471][   T12] c2 (unregistering): left promiscuous mode
[  893.200656][   T12] br0: port 2(c2) entered disabled state
[  893.312499][   T12] br0: port 3(c3) entered disabled state
[  893.316230][   T12] c3 (unregistering): left allmulticast mode
[  893.316458][   T12] c3 (unregistering): left promiscuous mode
[  893.316640][   T12] br0: port 3(c3) entered disabled state
[  893.428181][   T12] br0: port 4(sender) entered disabled state
[  893.432338][   T12] sender (unregistering): left allmulticast mode
[  893.432552][   T12] sender (unregistering): left promiscuous mode
[  893.432732][   T12] br0: port 4(sender) entered disabled state