[ 2874.213573][T28784] br0: port 1(c1) entered blocking state
[ 2874.213955][T28784] br0: port 1(c1) entered disabled state
[ 2874.214294][T28784] c1: entered allmulticast mode
[ 2874.218143][T28784] c1: entered promiscuous mode
[ 2874.840334][T28789] br0: port 2(c2) entered blocking state
[ 2874.840660][T28789] br0: port 2(c2) entered disabled state
[ 2874.841014][T28789] c2: entered allmulticast mode
[ 2874.844321][T28789] c2: entered promiscuous mode
[ 2875.509793][T28794] br0: port 3(c3) entered blocking state
[ 2875.510179][T28794] br0: port 3(c3) entered disabled state
[ 2875.510535][T28794] c3: entered allmulticast mode
[ 2875.514398][T28794] c3: entered promiscuous mode
[ 2876.208369][T28799] br0: port 4(sender) entered blocking state
[ 2876.208767][T28799] br0: port 4(sender) entered disabled state
[ 2876.209185][T28799] sender: entered allmulticast mode
[ 2876.213077][T28799] sender: entered promiscuous mode
[ 2876.454665][T28801] br0: port 4(sender) entered blocking state
[ 2876.455103][T28801] br0: port 4(sender) entered forwarding state
[ 2876.455814][T28801] br0: port 3(c3) entered blocking state
[ 2876.456121][T28801] br0: port 3(c3) entered forwarding state
[ 2876.456752][T28801] br0: port 2(c2) entered blocking state
[ 2876.457070][T28801] br0: port 2(c2) entered forwarding state
[ 2876.457710][T28801] br0: port 1(c1) entered blocking state
[ 2876.458035][T28801] br0: port 1(c1) entered forwarding state
[ 2888.891611][   T12] br0: port 1(c1) entered disabled state
[ 2888.910744][   T12] c1 (unregistering): left allmulticast mode
[ 2888.911182][   T12] c1 (unregistering): left promiscuous mode
[ 2888.911559][   T12] br0: port 1(c1) entered disabled state
[ 2889.406678][   T12] br0: port 2(c2) entered disabled state
[ 2889.427739][   T12] c2 (unregistering): left allmulticast mode
[ 2889.429505][   T12] c2 (unregistering): left promiscuous mode
[ 2889.429889][   T12] br0: port 2(c2) entered disabled state
[ 2889.961878][   T12] br0: port 3(c3) entered disabled state
[ 2889.991370][   T12] c3 (unregistering): left allmulticast mode
[ 2889.991769][   T12] c3 (unregistering): left promiscuous mode
[ 2889.992169][   T12] br0: port 3(c3) entered disabled state
[ 2890.499855][   T12] br0: port 4(sender) entered disabled state
[ 2890.522862][   T12] sender (unregistering): left allmulticast mode
[ 2890.523246][   T12] sender (unregistering): left promiscuous mode
[ 2890.523611][   T12] br0: port 4(sender) entered disabled state