[  728.457346] br0: port 1(c1) entered blocking state
[  728.457414] br0: port 1(c1) entered disabled state
[  728.457515] c1: entered allmulticast mode
[  728.457621] c1: entered promiscuous mode
[  728.507378] br0: port 2(c2) entered blocking state
[  728.507490] br0: port 2(c2) entered disabled state
[  728.507571] c2: entered allmulticast mode
[  728.507665] c2: entered promiscuous mode
[  728.559276] br0: port 3(c3) entered blocking state
[  728.559374] br0: port 3(c3) entered disabled state
[  728.559452] c3: entered allmulticast mode
[  728.559541] c3: entered promiscuous mode
[  728.610017] br0: port 4(sender) entered blocking state
[  728.610126] br0: port 4(sender) entered disabled state
[  728.610207] sender: entered allmulticast mode
[  728.610324] sender: entered promiscuous mode
[  728.629701] br0: port 4(sender) entered blocking state
[  728.629777] br0: port 4(sender) entered forwarding state
[  728.629846] br0: port 3(c3) entered blocking state
[  728.629911] br0: port 3(c3) entered forwarding state
[  728.629969] br0: port 2(c2) entered blocking state
[  728.630023] br0: port 2(c2) entered forwarding state
[  728.630096] br0: port 1(c1) entered blocking state
[  728.630153] br0: port 1(c1) entered forwarding state
[  739.340019] br0: port 1(c1) entered disabled state
[  739.340311] c1 (unregistering): left allmulticast mode
[  739.340385] c1 (unregistering): left promiscuous mode
[  739.340427] br0: port 1(c1) entered disabled state
[  739.386037] br0: port 2(c2) entered disabled state
[  739.386397] c2 (unregistering): left allmulticast mode
[  739.386481] c2 (unregistering): left promiscuous mode
[  739.386522] br0: port 2(c2) entered disabled state
[  739.433105] br0: port 3(c3) entered disabled state
[  739.433468] c3 (unregistering): left allmulticast mode
[  739.433561] c3 (unregistering): left promiscuous mode
[  739.433607] br0: port 3(c3) entered disabled state
[  739.467067] br0: port 4(sender) entered disabled state
[  739.467406] sender (unregistering): left allmulticast mode
[  739.467469] sender (unregistering): left promiscuous mode
[  739.467518] br0: port 4(sender) entered disabled state