[  487.382685] br0: port 1(c1) entered blocking state
[  487.382737] br0: port 1(c1) entered disabled state
[  487.382788] c1: entered allmulticast mode
[  487.382849] c1: entered promiscuous mode
[  487.424806] br0: port 2(c2) entered blocking state
[  487.424862] br0: port 2(c2) entered disabled state
[  487.424913] c2: entered allmulticast mode
[  487.424977] c2: entered promiscuous mode
[  487.467645] br0: port 3(c3) entered blocking state
[  487.467725] br0: port 3(c3) entered disabled state
[  487.467788] c3: entered allmulticast mode
[  487.467864] c3: entered promiscuous mode
[  487.512970] br0: port 4(sender) entered blocking state
[  487.513025] br0: port 4(sender) entered disabled state
[  487.513079] sender: entered allmulticast mode
[  487.513170] sender: entered promiscuous mode
[  487.531282] br0: port 4(sender) entered blocking state
[  487.531350] br0: port 4(sender) entered forwarding state
[  487.531406] br0: port 3(c3) entered blocking state
[  487.531453] br0: port 3(c3) entered forwarding state
[  487.531506] br0: port 2(c2) entered blocking state
[  487.531548] br0: port 2(c2) entered forwarding state
[  487.531602] br0: port 1(c1) entered blocking state
[  487.531661] br0: port 1(c1) entered forwarding state
[  498.247307] br0: port 1(c1) entered disabled state
[  498.247633] c1 (unregistering): left allmulticast mode
[  498.247725] c1 (unregistering): left promiscuous mode
[  498.247796] br0: port 1(c1) entered disabled state
[  498.282451] br0: port 2(c2) entered disabled state
[  498.282811] c2 (unregistering): left allmulticast mode
[  498.282879] c2 (unregistering): left promiscuous mode
[  498.282933] br0: port 2(c2) entered disabled state
[  498.327303] br0: port 3(c3) entered disabled state
[  498.327623] c3 (unregistering): left allmulticast mode
[  498.327687] c3 (unregistering): left promiscuous mode
[  498.327747] br0: port 3(c3) entered disabled state
[  498.367351] br0: port 4(sender) entered disabled state
[  498.367762] sender (unregistering): left allmulticast mode
[  498.367868] sender (unregistering): left promiscuous mode
[  498.367929] br0: port 4(sender) entered disabled state