[  473.777162] br0: port 1(c1) entered blocking state
[  473.777247] br0: port 1(c1) entered disabled state
[  473.777324] c1: entered allmulticast mode
[  473.777408] c1: entered promiscuous mode
[  473.828600] br0: port 2(c2) entered blocking state
[  473.828691] br0: port 2(c2) entered disabled state
[  473.828781] c2: entered allmulticast mode
[  473.828886] c2: entered promiscuous mode
[  473.880447] br0: port 3(c3) entered blocking state
[  473.880526] br0: port 3(c3) entered disabled state
[  473.880588] c3: entered allmulticast mode
[  473.880661] c3: entered promiscuous mode
[  473.935206] br0: port 4(sender) entered blocking state
[  473.935292] br0: port 4(sender) entered disabled state
[  473.935361] sender: entered allmulticast mode
[  473.935454] sender: entered promiscuous mode
[  473.955732] br0: port 4(sender) entered blocking state
[  473.955805] br0: port 4(sender) entered forwarding state
[  473.955908] br0: port 3(c3) entered blocking state
[  473.955977] br0: port 3(c3) entered forwarding state
[  473.956051] br0: port 2(c2) entered blocking state
[  473.956114] br0: port 2(c2) entered forwarding state
[  473.956178] br0: port 1(c1) entered blocking state
[  473.956240] br0: port 1(c1) entered forwarding state
[  484.671128] br0: port 1(c1) entered disabled state
[  484.671506] c1 (unregistering): left allmulticast mode
[  484.671580] c1 (unregistering): left promiscuous mode
[  484.671634] br0: port 1(c1) entered disabled state
[  484.716079] br0: port 2(c2) entered disabled state
[  484.716412] c2 (unregistering): left allmulticast mode
[  484.716496] c2 (unregistering): left promiscuous mode
[  484.716551] br0: port 2(c2) entered disabled state
[  484.763181] br0: port 3(c3) entered disabled state
[  484.763651] c3 (unregistering): left allmulticast mode
[  484.763739] c3 (unregistering): left promiscuous mode
[  484.763804] br0: port 3(c3) entered disabled state
[  484.807097] br0: port 4(sender) entered disabled state
[  484.807422] sender (unregistering): left allmulticast mode
[  484.807504] sender (unregistering): left promiscuous mode
[  484.807568] br0: port 4(sender) entered disabled state