[   26.789792] br0: port 1(c1) entered blocking state
[   26.789862] br0: port 1(c1) entered disabled state
[   26.789942] c1: entered allmulticast mode
[   26.790025] c1: entered promiscuous mode
[   26.832992] br0: port 2(c2) entered blocking state
[   26.833059] br0: port 2(c2) entered disabled state
[   26.833116] c2: entered allmulticast mode
[   26.833188] c2: entered promiscuous mode
[   26.876955] br0: port 3(c3) entered blocking state
[   26.877049] br0: port 3(c3) entered disabled state
[   26.877120] c3: entered allmulticast mode
[   26.877201] c3: entered promiscuous mode
[   26.922121] br0: port 4(sender) entered blocking state
[   26.922175] br0: port 4(sender) entered disabled state
[   26.922216] sender: entered allmulticast mode
[   26.922286] sender: entered promiscuous mode
[   26.940094] br0: port 4(sender) entered blocking state
[   26.940178] br0: port 4(sender) entered forwarding state
[   26.940223] br0: port 3(c3) entered blocking state
[   26.940263] br0: port 3(c3) entered forwarding state
[   26.940308] br0: port 2(c2) entered blocking state
[   26.940347] br0: port 2(c2) entered forwarding state
[   26.940390] br0: port 1(c1) entered blocking state
[   26.940429] br0: port 1(c1) entered forwarding state
[   37.704729] br0: port 1(c1) entered disabled state
[   37.704963] c1 (unregistering): left allmulticast mode
[   37.705018] c1 (unregistering): left promiscuous mode
[   37.705070] br0: port 1(c1) entered disabled state
[   37.739734] br0: port 2(c2) entered disabled state
[   37.739980] c2 (unregistering): left allmulticast mode
[   37.740033] c2 (unregistering): left promiscuous mode
[   37.740080] br0: port 2(c2) entered disabled state
[   37.782698] br0: port 3(c3) entered disabled state
[   37.782912] c3 (unregistering): left allmulticast mode
[   37.782965] c3 (unregistering): left promiscuous mode
[   37.783010] br0: port 3(c3) entered disabled state
[   37.818730] br0: port 4(sender) entered disabled state
[   37.819032] sender (unregistering): left allmulticast mode
[   37.819114] sender (unregistering): left promiscuous mode
[   37.819181] br0: port 4(sender) entered disabled state