[ 2856.855558][T28446] br0: port 1(c1) entered blocking state
[ 2856.856238][T28446] br0: port 1(c1) entered disabled state
[ 2856.856599][T28446] c1: entered allmulticast mode
[ 2856.859856][T28446] c1: entered promiscuous mode
[ 2857.527193][T28451] br0: port 2(c2) entered blocking state
[ 2857.527580][T28451] br0: port 2(c2) entered disabled state
[ 2857.527968][T28451] c2: entered allmulticast mode
[ 2857.531272][T28451] c2: entered promiscuous mode
[ 2858.183384][T28456] br0: port 3(c3) entered blocking state
[ 2858.183746][T28456] br0: port 3(c3) entered disabled state
[ 2858.184112][T28456] c3: entered allmulticast mode
[ 2858.187403][T28456] c3: entered promiscuous mode
[ 2858.863451][T28461] br0: port 4(sender) entered blocking state
[ 2858.863941][T28461] br0: port 4(sender) entered disabled state
[ 2858.864388][T28461] sender: entered allmulticast mode
[ 2858.867693][T28461] sender: entered promiscuous mode
[ 2859.125132][T28463] br0: port 4(sender) entered blocking state
[ 2859.125600][T28463] br0: port 4(sender) entered forwarding state
[ 2859.126328][T28463] br0: port 3(c3) entered blocking state
[ 2859.126654][T28463] br0: port 3(c3) entered forwarding state
[ 2859.127330][T28463] br0: port 2(c2) entered blocking state
[ 2859.127656][T28463] br0: port 2(c2) entered forwarding state
[ 2859.128325][T28463] br0: port 1(c1) entered blocking state
[ 2859.128662][T28463] br0: port 1(c1) entered forwarding state
[ 2871.551742][   T12] br0: port 1(c1) entered disabled state
[ 2871.574976][   T12] c1 (unregistering): left allmulticast mode
[ 2871.575422][   T12] c1 (unregistering): left promiscuous mode
[ 2871.575804][   T12] br0: port 1(c1) entered disabled state
[ 2872.075784][   T12] br0: port 2(c2) entered disabled state
[ 2872.095817][   T12] c2 (unregistering): left allmulticast mode
[ 2872.098353][   T12] c2 (unregistering): left promiscuous mode
[ 2872.098741][   T12] br0: port 2(c2) entered disabled state
[ 2872.586039][   T12] br0: port 3(c3) entered disabled state
[ 2872.608882][   T12] c3 (unregistering): left allmulticast mode
[ 2872.609279][   T12] c3 (unregistering): left promiscuous mode
[ 2872.609644][   T12] br0: port 3(c3) entered disabled state
[ 2873.062475][   T12] br0: port 4(sender) entered disabled state
[ 2873.084014][   T12] sender (unregistering): left allmulticast mode
[ 2873.084421][   T12] sender (unregistering): left promiscuous mode
[ 2873.084939][   T12] br0: port 4(sender) entered disabled state