[  686.860014] br0: port 1(c1) entered blocking state
[  686.860073] br0: port 1(c1) entered disabled state
[  686.860125] c1: entered allmulticast mode
[  686.860189] c1: entered promiscuous mode
[  686.905039] br0: port 2(c2) entered blocking state
[  686.905130] br0: port 2(c2) entered disabled state
[  686.905200] c2: entered allmulticast mode
[  686.905280] c2: entered promiscuous mode
[  686.949851] br0: port 3(c3) entered blocking state
[  686.949905] br0: port 3(c3) entered disabled state
[  686.949951] c3: entered allmulticast mode
[  686.950025] c3: entered promiscuous mode
[  686.994877] br0: port 4(sender) entered blocking state
[  686.994958] br0: port 4(sender) entered disabled state
[  686.995017] sender: entered allmulticast mode
[  686.995101] sender: entered promiscuous mode
[  687.012977] br0: port 4(sender) entered blocking state
[  687.013055] br0: port 4(sender) entered forwarding state
[  687.013110] br0: port 3(c3) entered blocking state
[  687.013158] br0: port 3(c3) entered forwarding state
[  687.013217] br0: port 2(c2) entered blocking state
[  687.013272] br0: port 2(c2) entered forwarding state
[  687.013323] br0: port 1(c1) entered blocking state
[  687.013371] br0: port 1(c1) entered forwarding state
[  697.708650] br0: port 1(c1) entered disabled state
[  697.709102] c1 (unregistering): left allmulticast mode
[  697.709196] c1 (unregistering): left promiscuous mode
[  697.709266] br0: port 1(c1) entered disabled state
[  697.753639] br0: port 2(c2) entered disabled state
[  697.753954] c2 (unregistering): left allmulticast mode
[  697.754034] c2 (unregistering): left promiscuous mode
[  697.754096] br0: port 2(c2) entered disabled state
[  697.791626] br0: port 3(c3) entered disabled state
[  697.791957] c3 (unregistering): left allmulticast mode
[  697.792044] c3 (unregistering): left promiscuous mode
[  697.792108] br0: port 3(c3) entered disabled state
[  697.842619] br0: port 4(sender) entered disabled state
[  697.842991] sender (unregistering): left allmulticast mode
[  697.843061] sender (unregistering): left promiscuous mode
[  697.843118] br0: port 4(sender) entered disabled state