[    9.446908] br0: port 1(c1) entered blocking state
[    9.446983] br0: port 1(c1) entered disabled state
[    9.447048] c1: entered allmulticast mode
[    9.447123] c1: entered promiscuous mode
[    9.460214] br0: port 2(c2) entered blocking state
[    9.460247] br0: port 2(c2) entered disabled state
[    9.460286] c2: entered allmulticast mode
[    9.460325] c2: entered promiscuous mode
[    9.473363] br0: port 3(c3) entered blocking state
[    9.473427] br0: port 3(c3) entered disabled state
[    9.473494] c3: entered allmulticast mode
[    9.473564] c3: entered promiscuous mode
[    9.486624] br0: port 4(sender) entered blocking state
[    9.486694] br0: port 4(sender) entered disabled state
[    9.486757] sender: entered allmulticast mode
[    9.486834] sender: entered promiscuous mode
[    9.491945] br0: port 4(sender) entered blocking state
[    9.491978] br0: port 4(sender) entered forwarding state
[    9.492011] br0: port 3(c3) entered blocking state
[    9.492045] br0: port 3(c3) entered forwarding state
[    9.492075] br0: port 2(c2) entered blocking state
[    9.492099] br0: port 2(c2) entered forwarding state
[    9.492127] br0: port 1(c1) entered blocking state
[    9.492168] br0: port 1(c1) entered forwarding state
[   20.168749] br0: port 1(c1) entered disabled state
[   20.168914] c1 (unregistering): left allmulticast mode
[   20.168946] c1 (unregistering): left promiscuous mode
[   20.168969] br0: port 1(c1) entered disabled state
[   20.195754] br0: port 3(c3) entered disabled state
[   20.195822] br0: port 2(c2) entered disabled state
[   20.195932] c3 (unregistering): left allmulticast mode
[   20.195963] c3 (unregistering): left promiscuous mode
[   20.195990] br0: port 3(c3) entered disabled state
[   20.196168] c2 (unregistering): left allmulticast mode
[   20.196201] c2 (unregistering): left promiscuous mode
[   20.196226] br0: port 2(c2) entered disabled state
[   20.212720] sender: left allmulticast mode
[   20.212763] sender: left promiscuous mode
[   20.212794] br0: port 4(sender) entered disabled state