[  544.151977] br0: port 1(c1) entered blocking state
[  544.152037] br0: port 1(c1) entered disabled state
[  544.152090] c1: entered allmulticast mode
[  544.152163] c1: entered promiscuous mode
[  544.229487] br0: port 2(c2) entered blocking state
[  544.229546] br0: port 2(c2) entered disabled state
[  544.229615] c2: entered allmulticast mode
[  544.229678] c2: entered promiscuous mode
[  544.308191] br0: port 3(c3) entered blocking state
[  544.308250] br0: port 3(c3) entered disabled state
[  544.308302] c3: entered allmulticast mode
[  544.308378] c3: entered promiscuous mode
[  544.387481] br0: port 4(sender) entered blocking state
[  544.387547] br0: port 4(sender) entered disabled state
[  544.387638] sender: entered allmulticast mode
[  544.387769] sender: entered promiscuous mode
[  544.418233] br0: port 4(sender) entered blocking state
[  544.418295] br0: port 4(sender) entered forwarding state
[  544.418338] br0: port 3(c3) entered blocking state
[  544.418378] br0: port 3(c3) entered forwarding state
[  544.418418] br0: port 2(c2) entered blocking state
[  544.418456] br0: port 2(c2) entered forwarding state
[  544.418496] br0: port 1(c1) entered blocking state
[  544.418534] br0: port 1(c1) entered forwarding state
[  555.210798] br0: port 1(c1) entered disabled state
[  555.211074] c1 (unregistering): left allmulticast mode
[  555.211120] c1 (unregistering): left promiscuous mode
[  555.211155] br0: port 1(c1) entered disabled state
[  555.273790] br0: port 2(c2) entered disabled state
[  555.274088] c2 (unregistering): left allmulticast mode
[  555.274127] c2 (unregistering): left promiscuous mode
[  555.274161] br0: port 2(c2) entered disabled state
[  555.327813] br0: port 3(c3) entered disabled state
[  555.328050] c3 (unregistering): left allmulticast mode
[  555.328095] c3 (unregistering): left promiscuous mode
[  555.328146] br0: port 3(c3) entered disabled state
[  555.390754] br0: port 4(sender) entered disabled state
[  555.391002] sender (unregistering): left allmulticast mode
[  555.391059] sender (unregistering): left promiscuous mode
[  555.391108] br0: port 4(sender) entered disabled state