[  446.221058] br0: port 1(c1) entered blocking state
[  446.221123] br0: port 1(c1) entered disabled state
[  446.221200] c1: entered allmulticast mode
[  446.221275] c1: entered promiscuous mode
[  446.275718] br0: port 2(c2) entered blocking state
[  446.275821] br0: port 2(c2) entered disabled state
[  446.275910] c2: entered allmulticast mode
[  446.275998] c2: entered promiscuous mode
[  446.329282] br0: port 3(c3) entered blocking state
[  446.329336] br0: port 3(c3) entered disabled state
[  446.329404] c3: entered allmulticast mode
[  446.329475] c3: entered promiscuous mode
[  446.385503] br0: port 4(sender) entered blocking state
[  446.385608] br0: port 4(sender) entered disabled state
[  446.385678] sender: entered allmulticast mode
[  446.385786] sender: entered promiscuous mode
[  446.408278] br0: port 4(sender) entered blocking state
[  446.408391] br0: port 4(sender) entered forwarding state
[  446.408455] br0: port 3(c3) entered blocking state
[  446.408509] br0: port 3(c3) entered forwarding state
[  446.408568] br0: port 2(c2) entered blocking state
[  446.408636] br0: port 2(c2) entered forwarding state
[  446.408692] br0: port 1(c1) entered blocking state
[  446.408745] br0: port 1(c1) entered forwarding state
[  457.145051] br0: port 1(c1) entered disabled state
[  457.145308] c1 (unregistering): left allmulticast mode
[  457.145367] c1 (unregistering): left promiscuous mode
[  457.145417] br0: port 1(c1) entered disabled state
[  457.183046] br0: port 2(c2) entered disabled state
[  457.183275] c2 (unregistering): left allmulticast mode
[  457.183328] c2 (unregistering): left promiscuous mode
[  457.183380] br0: port 2(c2) entered disabled state
[  457.213048] br0: port 3(c3) entered disabled state
[  457.213395] c3 (unregistering): left allmulticast mode
[  457.213479] c3 (unregistering): left promiscuous mode
[  457.213531] br0: port 3(c3) entered disabled state
[  457.246993] br0: port 4(sender) entered disabled state
[  457.247202] sender (unregistering): left allmulticast mode
[  457.247253] sender (unregistering): left promiscuous mode
[  457.247298] br0: port 4(sender) entered disabled state