[  674.376271] br0: port 1(c1) entered blocking state
[  674.376390] br0: port 1(c1) entered disabled state
[  674.376474] c1: entered allmulticast mode
[  674.376564] c1: entered promiscuous mode
[  674.434134] br0: port 2(c2) entered blocking state
[  674.434197] br0: port 2(c2) entered disabled state
[  674.434264] c2: entered allmulticast mode
[  674.434353] c2: entered promiscuous mode
[  674.492050] br0: port 3(c3) entered blocking state
[  674.492151] br0: port 3(c3) entered disabled state
[  674.492223] c3: entered allmulticast mode
[  674.492309] c3: entered promiscuous mode
[  674.542235] br0: port 4(sender) entered blocking state
[  674.542291] br0: port 4(sender) entered disabled state
[  674.542348] sender: entered allmulticast mode
[  674.542430] sender: entered promiscuous mode
[  674.562190] br0: port 4(sender) entered blocking state
[  674.562252] br0: port 4(sender) entered forwarding state
[  674.562304] br0: port 3(c3) entered blocking state
[  674.562350] br0: port 3(c3) entered forwarding state
[  674.562399] br0: port 2(c2) entered blocking state
[  674.562444] br0: port 2(c2) entered forwarding state
[  674.562495] br0: port 1(c1) entered blocking state
[  674.562540] br0: port 1(c1) entered forwarding state
[  685.253234] br0: port 1(c1) entered disabled state
[  685.253512] c1 (unregistering): left allmulticast mode
[  685.253585] c1 (unregistering): left promiscuous mode
[  685.253630] br0: port 1(c1) entered disabled state
[  685.287264] br0: port 2(c2) entered disabled state
[  685.287626] c2 (unregistering): left allmulticast mode
[  685.287701] c2 (unregistering): left promiscuous mode
[  685.287741] br0: port 2(c2) entered disabled state
[  685.323237] br0: port 3(c3) entered disabled state
[  685.323523] c3 (unregistering): left allmulticast mode
[  685.323582] c3 (unregistering): left promiscuous mode
[  685.323620] br0: port 3(c3) entered disabled state
[  685.357269] br0: port 4(sender) entered disabled state
[  685.357542] sender (unregistering): left allmulticast mode
[  685.357582] sender (unregistering): left promiscuous mode
[  685.357616] br0: port 4(sender) entered disabled state