[  447.649616] br0: port 1(c1) entered blocking state
[  447.649724] br0: port 1(c1) entered disabled state
[  447.649802] c1: entered allmulticast mode
[  447.649941] c1: entered promiscuous mode
[  447.709702] br0: port 2(c2) entered blocking state
[  447.709822] br0: port 2(c2) entered disabled state
[  447.709930] c2: entered allmulticast mode
[  447.710035] c2: entered promiscuous mode
[  447.768770] br0: port 3(c3) entered blocking state
[  447.768845] br0: port 3(c3) entered disabled state
[  447.768922] c3: entered allmulticast mode
[  447.769028] c3: entered promiscuous mode
[  447.827003] br0: port 4(sender) entered blocking state
[  447.827125] br0: port 4(sender) entered disabled state
[  447.827216] sender: entered allmulticast mode
[  447.827314] sender: entered promiscuous mode
[  447.850167] br0: port 4(sender) entered blocking state
[  447.850270] br0: port 4(sender) entered forwarding state
[  447.850345] br0: port 3(c3) entered blocking state
[  447.850393] br0: port 3(c3) entered forwarding state
[  447.850446] br0: port 2(c2) entered blocking state
[  447.850495] br0: port 2(c2) entered forwarding state
[  447.850548] br0: port 1(c1) entered blocking state
[  447.850596] br0: port 1(c1) entered forwarding state
[  458.581068] br0: port 1(c1) entered disabled state
[  458.581404] c1 (unregistering): left allmulticast mode
[  458.581484] c1 (unregistering): left promiscuous mode
[  458.581541] br0: port 1(c1) entered disabled state
[  458.620063] br0: port 2(c2) entered disabled state
[  458.620734] c2 (unregistering): left allmulticast mode
[  458.620820] c2 (unregistering): left promiscuous mode
[  458.620906] br0: port 2(c2) entered disabled state
[  458.664288] br0: port 3(c3) entered disabled state
[  458.664699] c3 (unregistering): left allmulticast mode
[  458.664788] c3 (unregistering): left promiscuous mode
[  458.664848] br0: port 3(c3) entered disabled state
[  458.717145] br0: port 4(sender) entered disabled state
[  458.717556] sender (unregistering): left allmulticast mode
[  458.717637] sender (unregistering): left promiscuous mode
[  458.717688] br0: port 4(sender) entered disabled state