[  595.418434] br0: port 1(c1) entered blocking state
[  595.418506] br0: port 1(c1) entered disabled state
[  595.418560] c1: entered allmulticast mode
[  595.418631] c1: entered promiscuous mode
[  595.500612] br0: port 2(c2) entered blocking state
[  595.500684] br0: port 2(c2) entered disabled state
[  595.500754] c2: entered allmulticast mode
[  595.500849] c2: entered promiscuous mode
[  595.583799] br0: port 3(c3) entered blocking state
[  595.583876] br0: port 3(c3) entered disabled state
[  595.583946] c3: entered allmulticast mode
[  595.584031] c3: entered promiscuous mode
[  595.665495] br0: port 4(sender) entered blocking state
[  595.665566] br0: port 4(sender) entered disabled state
[  595.665632] sender: entered allmulticast mode
[  595.665727] sender: entered promiscuous mode
[  595.698222] br0: port 4(sender) entered blocking state
[  595.698294] br0: port 4(sender) entered forwarding state
[  595.698350] br0: port 3(c3) entered blocking state
[  595.698399] br0: port 3(c3) entered forwarding state
[  595.698450] br0: port 2(c2) entered blocking state
[  595.698496] br0: port 2(c2) entered forwarding state
[  595.698544] br0: port 1(c1) entered blocking state
[  595.698588] br0: port 1(c1) entered forwarding state
[  606.524049] br0: port 1(c1) entered disabled state
[  606.524361] c1 (unregistering): left allmulticast mode
[  606.524404] c1 (unregistering): left promiscuous mode
[  606.524450] br0: port 1(c1) entered disabled state
[  606.590020] br0: port 2(c2) entered disabled state
[  606.590393] c2 (unregistering): left allmulticast mode
[  606.590446] c2 (unregistering): left promiscuous mode
[  606.590501] br0: port 2(c2) entered disabled state
[  606.659041] br0: port 3(c3) entered disabled state
[  606.659380] c3 (unregistering): left allmulticast mode
[  606.659442] c3 (unregistering): left promiscuous mode
[  606.659494] br0: port 3(c3) entered disabled state
[  606.740015] br0: port 4(sender) entered disabled state
[  606.740363] sender (unregistering): left allmulticast mode
[  606.740435] sender (unregistering): left promiscuous mode
[  606.740499] br0: port 4(sender) entered disabled state