[  570.444232] br0: port 1(c1) entered blocking state
[  570.444306] br0: port 1(c1) entered disabled state
[  570.444361] c1: entered allmulticast mode
[  570.444436] c1: entered promiscuous mode
[  570.513809] br0: port 2(c2) entered blocking state
[  570.513861] br0: port 2(c2) entered disabled state
[  570.513914] c2: entered allmulticast mode
[  570.513973] c2: entered promiscuous mode
[  570.581022] br0: port 3(c3) entered blocking state
[  570.581076] br0: port 3(c3) entered disabled state
[  570.581126] c3: entered allmulticast mode
[  570.581180] c3: entered promiscuous mode
[  570.658326] br0: port 4(sender) entered blocking state
[  570.658385] br0: port 4(sender) entered disabled state
[  570.658437] sender: entered allmulticast mode
[  570.658513] sender: entered promiscuous mode
[  570.688284] br0: port 4(sender) entered blocking state
[  570.688366] br0: port 4(sender) entered forwarding state
[  570.688406] br0: port 3(c3) entered blocking state
[  570.688440] br0: port 3(c3) entered forwarding state
[  570.688476] br0: port 2(c2) entered blocking state
[  570.688509] br0: port 2(c2) entered forwarding state
[  570.688544] br0: port 1(c1) entered blocking state
[  570.688575] br0: port 1(c1) entered forwarding state
[  581.455926] br0: port 1(c1) entered disabled state
[  581.456216] c1 (unregistering): left allmulticast mode
[  581.456255] c1 (unregistering): left promiscuous mode
[  581.456286] br0: port 1(c1) entered disabled state
[  581.503947] br0: port 2(c2) entered disabled state
[  581.504255] c2 (unregistering): left allmulticast mode
[  581.504299] c2 (unregistering): left promiscuous mode
[  581.504332] br0: port 2(c2) entered disabled state
[  581.555913] br0: port 3(c3) entered disabled state
[  581.556296] c3 (unregistering): left allmulticast mode
[  581.556334] c3 (unregistering): left promiscuous mode
[  581.556369] br0: port 3(c3) entered disabled state
[  581.618892] br0: port 4(sender) entered disabled state
[  581.619142] sender (unregistering): left allmulticast mode
[  581.619194] sender (unregistering): left promiscuous mode
[  581.619250] br0: port 4(sender) entered disabled state