[ 1044.974806][ T1520] br0: port 1(c1) entered blocking state
[ 1044.975043][ T1520] br0: port 1(c1) entered disabled state
[ 1044.975260][ T1520] c1: entered allmulticast mode
[ 1044.977557][ T1520] c1: entered promiscuous mode
[ 1045.147523][ T1525] br0: port 2(c2) entered blocking state
[ 1045.147705][ T1525] br0: port 2(c2) entered disabled state
[ 1045.147865][ T1525] c2: entered allmulticast mode
[ 1045.150658][ T1525] c2: entered promiscuous mode
[ 1045.312965][ T1530] br0: port 3(c3) entered blocking state
[ 1045.313131][ T1530] br0: port 3(c3) entered disabled state
[ 1045.313288][ T1530] c3: entered allmulticast mode
[ 1045.314799][ T1530] c3: entered promiscuous mode
[ 1045.480693][ T1535] br0: port 4(sender) entered blocking state
[ 1045.480939][ T1535] br0: port 4(sender) entered disabled state
[ 1045.481193][ T1535] sender: entered allmulticast mode
[ 1045.483083][ T1535] sender: entered promiscuous mode
[ 1045.542662][ T1537] br0: port 4(sender) entered blocking state
[ 1045.542913][ T1537] br0: port 4(sender) entered forwarding state
[ 1045.543297][ T1537] br0: port 3(c3) entered blocking state
[ 1045.543491][ T1537] br0: port 3(c3) entered forwarding state
[ 1045.543886][ T1537] br0: port 2(c2) entered blocking state
[ 1045.544092][ T1537] br0: port 2(c2) entered forwarding state
[ 1045.544452][ T1537] br0: port 1(c1) entered blocking state
[ 1045.544664][ T1537] br0: port 1(c1) entered forwarding state
[ 1056.632914][   T70] br0: port 1(c1) entered disabled state
[ 1056.636944][   T70] c1 (unregistering): left allmulticast mode
[ 1056.637149][   T70] c1 (unregistering): left promiscuous mode
[ 1056.637319][   T70] br0: port 1(c1) entered disabled state
[ 1056.801882][   T70] br0: port 2(c2) entered disabled state
[ 1056.804304][   T70] c2 (unregistering): left allmulticast mode
[ 1056.804502][   T70] c2 (unregistering): left promiscuous mode
[ 1056.804696][   T70] br0: port 2(c2) entered disabled state
[ 1056.977036][   T70] br0: port 3(c3) entered disabled state
[ 1056.982176][   T70] c3 (unregistering): left allmulticast mode
[ 1056.982508][   T70] c3 (unregistering): left promiscuous mode
[ 1056.982868][   T70] br0: port 3(c3) entered disabled state
[ 1057.130940][   T70] br0: port 4(sender) entered disabled state
[ 1057.133360][   T70] sender (unregistering): left allmulticast mode
[ 1057.133556][   T70] sender (unregistering): left promiscuous mode
[ 1057.133737][   T70] br0: port 4(sender) entered disabled state