[  597.879228] br0: port 1(c1) entered blocking state
[  597.879294] br0: port 1(c1) entered disabled state
[  597.879353] c1: entered allmulticast mode
[  597.879425] c1: entered promiscuous mode
[  597.953185] br0: port 2(c2) entered blocking state
[  597.953261] br0: port 2(c2) entered disabled state
[  597.953324] c2: entered allmulticast mode
[  597.953395] c2: entered promiscuous mode
[  598.027354] br0: port 3(c3) entered blocking state
[  598.027426] br0: port 3(c3) entered disabled state
[  598.027486] c3: entered allmulticast mode
[  598.027567] c3: entered promiscuous mode
[  598.106939] br0: port 4(sender) entered blocking state
[  598.107018] br0: port 4(sender) entered disabled state
[  598.107081] sender: entered allmulticast mode
[  598.107160] sender: entered promiscuous mode
[  598.139340] br0: port 4(sender) entered blocking state
[  598.139419] br0: port 4(sender) entered forwarding state
[  598.139475] br0: port 3(c3) entered blocking state
[  598.139519] br0: port 3(c3) entered forwarding state
[  598.139554] br0: port 2(c2) entered blocking state
[  598.139587] br0: port 2(c2) entered forwarding state
[  598.139622] br0: port 1(c1) entered blocking state
[  598.139666] br0: port 1(c1) entered forwarding state
[  608.944002] br0: port 1(c1) entered disabled state
[  608.944362] c1 (unregistering): left allmulticast mode
[  608.944420] c1 (unregistering): left promiscuous mode
[  608.944458] br0: port 1(c1) entered disabled state
[  608.990906] br0: port 2(c2) entered disabled state
[  608.991186] c2 (unregistering): left allmulticast mode
[  608.991237] c2 (unregistering): left promiscuous mode
[  608.991287] br0: port 2(c2) entered disabled state
[  609.051868] br0: port 3(c3) entered disabled state
[  609.052153] c3 (unregistering): left allmulticast mode
[  609.052203] c3 (unregistering): left promiscuous mode
[  609.052238] br0: port 3(c3) entered disabled state
[  609.099904] br0: port 4(sender) entered disabled state
[  609.100166] sender (unregistering): left allmulticast mode
[  609.100201] sender (unregistering): left promiscuous mode
[  609.100232] br0: port 4(sender) entered disabled state