[ 2014.586455][T19189] br0: port 1(c1) entered blocking state
[ 2014.586899][T19189] br0: port 1(c1) entered disabled state
[ 2014.587280][T19189] c1: entered allmulticast mode
[ 2014.590563][T19189] c1: entered promiscuous mode
[ 2015.271123][T19194] br0: port 2(c2) entered blocking state
[ 2015.271520][T19194] br0: port 2(c2) entered disabled state
[ 2015.271904][T19194] c2: entered allmulticast mode
[ 2015.276357][T19194] c2: entered promiscuous mode
[ 2016.202490][T19199] br0: port 3(c3) entered blocking state
[ 2016.202912][T19199] br0: port 3(c3) entered disabled state
[ 2016.203322][T19199] c3: entered allmulticast mode
[ 2016.206799][T19199] c3: entered promiscuous mode
[ 2016.940310][T19204] br0: port 4(sender) entered blocking state
[ 2016.940726][T19204] br0: port 4(sender) entered disabled state
[ 2016.941142][T19204] sender: entered allmulticast mode
[ 2016.944520][T19204] sender: entered promiscuous mode
[ 2017.208961][T19206] br0: port 4(sender) entered blocking state
[ 2017.209527][T19206] br0: port 4(sender) entered forwarding state
[ 2017.210299][T19206] br0: port 3(c3) entered blocking state
[ 2017.210627][T19206] br0: port 3(c3) entered forwarding state
[ 2017.211309][T19206] br0: port 2(c2) entered blocking state
[ 2017.211636][T19206] br0: port 2(c2) entered forwarding state
[ 2017.212310][T19206] br0: port 1(c1) entered blocking state
[ 2017.212638][T19206] br0: port 1(c1) entered forwarding state
[ 2030.035864][   T70] br0: port 1(c1) entered disabled state
[ 2030.140007][   T70] c1 (unregistering): left allmulticast mode
[ 2030.140559][   T70] c1 (unregistering): left promiscuous mode
[ 2030.140943][   T70] br0: port 1(c1) entered disabled state
[ 2030.760446][   T70] br0: port 2(c2) entered disabled state
[ 2030.877959][   T70] c2 (unregistering): left allmulticast mode
[ 2030.878512][   T70] c2 (unregistering): left promiscuous mode
[ 2030.878908][   T70] br0: port 2(c2) entered disabled state
[ 2031.375568][   T70] br0: port 3(c3) entered disabled state
[ 2031.485449][   T70] c3 (unregistering): left allmulticast mode
[ 2031.485919][   T70] c3 (unregistering): left promiscuous mode
[ 2031.486305][   T70] br0: port 3(c3) entered disabled state
[ 2031.979953][   T70] br0: port 4(sender) entered disabled state
[ 2032.085221][   T70] sender (unregistering): left allmulticast mode
[ 2032.085728][   T70] sender (unregistering): left promiscuous mode
[ 2032.086116][   T70] br0: port 4(sender) entered disabled state