[  581.105020] br0: port 1(c1) entered blocking state
[  581.105068] br0: port 1(c1) entered disabled state
[  581.105111] c1: entered allmulticast mode
[  581.105168] c1: entered promiscuous mode
[  581.172393] br0: port 2(c2) entered blocking state
[  581.172460] br0: port 2(c2) entered disabled state
[  581.172516] c2: entered allmulticast mode
[  581.172580] c2: entered promiscuous mode
[  581.254566] br0: port 3(c3) entered blocking state
[  581.254629] br0: port 3(c3) entered disabled state
[  581.254697] c3: entered allmulticast mode
[  581.254770] c3: entered promiscuous mode
[  581.327649] br0: port 4(sender) entered blocking state
[  581.327716] br0: port 4(sender) entered disabled state
[  581.327776] sender: entered allmulticast mode
[  581.327853] sender: entered promiscuous mode
[  581.359018] br0: port 4(sender) entered blocking state
[  581.359078] br0: port 4(sender) entered forwarding state
[  581.359123] br0: port 3(c3) entered blocking state
[  581.359166] br0: port 3(c3) entered forwarding state
[  581.359213] br0: port 2(c2) entered blocking state
[  581.359254] br0: port 2(c2) entered forwarding state
[  581.359294] br0: port 1(c1) entered blocking state
[  581.359335] br0: port 1(c1) entered forwarding state
[  592.136846] br0: port 1(c1) entered disabled state
[  592.137110] c1 (unregistering): left allmulticast mode
[  592.137170] c1 (unregistering): left promiscuous mode
[  592.137225] br0: port 1(c1) entered disabled state
[  592.196888] br0: port 2(c2) entered disabled state
[  592.197361] c2 (unregistering): left allmulticast mode
[  592.197409] c2 (unregistering): left promiscuous mode
[  592.197441] br0: port 2(c2) entered disabled state
[  592.244841] br0: port 3(c3) entered disabled state
[  592.245095] c3 (unregistering): left allmulticast mode
[  592.245133] c3 (unregistering): left promiscuous mode
[  592.245175] br0: port 3(c3) entered disabled state
[  592.299830] br0: port 4(sender) entered disabled state
[  592.300120] sender (unregistering): left allmulticast mode
[  592.300164] sender (unregistering): left promiscuous mode
[  592.300200] br0: port 4(sender) entered disabled state