[   24.085012] br0: port 1(c1) entered blocking state
[   24.085107] br0: port 1(c1) entered disabled state
[   24.085172] c1: entered allmulticast mode
[   24.085246] c1: entered promiscuous mode
[   24.133732] br0: port 2(c2) entered blocking state
[   24.133790] br0: port 2(c2) entered disabled state
[   24.133848] c2: entered allmulticast mode
[   24.133926] c2: entered promiscuous mode
[   24.182947] br0: port 3(c3) entered blocking state
[   24.183036] br0: port 3(c3) entered disabled state
[   24.183104] c3: entered allmulticast mode
[   24.183181] c3: entered promiscuous mode
[   24.231646] br0: port 4(sender) entered blocking state
[   24.231744] br0: port 4(sender) entered disabled state
[   24.231811] sender: entered allmulticast mode
[   24.231903] sender: entered promiscuous mode
[   24.249630] br0: port 4(sender) entered blocking state
[   24.249732] br0: port 4(sender) entered forwarding state
[   24.249795] br0: port 3(c3) entered blocking state
[   24.249850] br0: port 3(c3) entered forwarding state
[   24.249905] br0: port 2(c2) entered blocking state
[   24.249964] br0: port 2(c2) entered forwarding state
[   24.250019] br0: port 1(c1) entered blocking state
[   24.250073] br0: port 1(c1) entered forwarding state
[   35.014125] br0: port 1(c1) entered disabled state
[   35.014381] c1 (unregistering): left allmulticast mode
[   35.014424] c1 (unregistering): left promiscuous mode
[   35.014459] br0: port 1(c1) entered disabled state
[   35.048054] br0: port 2(c2) entered disabled state
[   35.048259] c2 (unregistering): left allmulticast mode
[   35.048301] c2 (unregistering): left promiscuous mode
[   35.048335] br0: port 2(c2) entered disabled state
[   35.082023] br0: port 3(c3) entered disabled state
[   35.082203] c3 (unregistering): left allmulticast mode
[   35.082248] c3 (unregistering): left promiscuous mode
[   35.082288] br0: port 3(c3) entered disabled state
[   35.111048] br0: port 4(sender) entered disabled state
[   35.111285] sender (unregistering): left allmulticast mode
[   35.111338] sender (unregistering): left promiscuous mode
[   35.111372] br0: port 4(sender) entered disabled state