[  546.392411] br0: port 1(c1) entered blocking state
[  546.392481] br0: port 1(c1) entered disabled state
[  546.392544] c1: entered allmulticast mode
[  546.392615] c1: entered promiscuous mode
[  546.479039] br0: port 2(c2) entered blocking state
[  546.479120] br0: port 2(c2) entered disabled state
[  546.479199] c2: entered allmulticast mode
[  546.479284] c2: entered promiscuous mode
[  546.562203] br0: port 3(c3) entered blocking state
[  546.562271] br0: port 3(c3) entered disabled state
[  546.562332] c3: entered allmulticast mode
[  546.562400] c3: entered promiscuous mode
[  546.648022] br0: port 4(sender) entered blocking state
[  546.648103] br0: port 4(sender) entered disabled state
[  546.648173] sender: entered allmulticast mode
[  546.648267] sender: entered promiscuous mode
[  546.681677] br0: port 4(sender) entered blocking state
[  546.681753] br0: port 4(sender) entered forwarding state
[  546.681810] br0: port 3(c3) entered blocking state
[  546.681862] br0: port 3(c3) entered forwarding state
[  546.681930] br0: port 2(c2) entered blocking state
[  546.681982] br0: port 2(c2) entered forwarding state
[  546.682032] br0: port 1(c1) entered blocking state
[  546.682083] br0: port 1(c1) entered forwarding state
[  557.490101] br0: port 1(c1) entered disabled state
[  557.490376] c1 (unregistering): left allmulticast mode
[  557.490425] c1 (unregistering): left promiscuous mode
[  557.490465] br0: port 1(c1) entered disabled state
[  557.542038] br0: port 2(c2) entered disabled state
[  557.542310] c2 (unregistering): left allmulticast mode
[  557.542348] c2 (unregistering): left promiscuous mode
[  557.542382] br0: port 2(c2) entered disabled state
[  557.595058] br0: port 3(c3) entered disabled state
[  557.595329] c3 (unregistering): left allmulticast mode
[  557.595381] c3 (unregistering): left promiscuous mode
[  557.595435] br0: port 3(c3) entered disabled state
[  557.651072] br0: port 4(sender) entered disabled state
[  557.651419] sender (unregistering): left allmulticast mode
[  557.651469] sender (unregistering): left promiscuous mode
[  557.651514] br0: port 4(sender) entered disabled state