[  583.074538] br0: port 1(c1) entered blocking state
[  583.074632] br0: port 1(c1) entered disabled state
[  583.074703] c1: entered allmulticast mode
[  583.074800] c1: entered promiscuous mode
[  583.157007] br0: port 2(c2) entered blocking state
[  583.157078] br0: port 2(c2) entered disabled state
[  583.157143] c2: entered allmulticast mode
[  583.157212] c2: entered promiscuous mode
[  583.233292] br0: port 3(c3) entered blocking state
[  583.233372] br0: port 3(c3) entered disabled state
[  583.233429] c3: entered allmulticast mode
[  583.233496] c3: entered promiscuous mode
[  583.312074] br0: port 4(sender) entered blocking state
[  583.312144] br0: port 4(sender) entered disabled state
[  583.312209] sender: entered allmulticast mode
[  583.312302] sender: entered promiscuous mode
[  583.343061] br0: port 4(sender) entered blocking state
[  583.343137] br0: port 4(sender) entered forwarding state
[  583.343201] br0: port 3(c3) entered blocking state
[  583.343252] br0: port 3(c3) entered forwarding state
[  583.343307] br0: port 2(c2) entered blocking state
[  583.343346] br0: port 2(c2) entered forwarding state
[  583.343387] br0: port 1(c1) entered blocking state
[  583.343426] br0: port 1(c1) entered forwarding state
[  594.139978] br0: port 1(c1) entered disabled state
[  594.140310] c1 (unregistering): left allmulticast mode
[  594.140376] c1 (unregistering): left promiscuous mode
[  594.140427] br0: port 1(c1) entered disabled state
[  594.194972] br0: port 2(c2) entered disabled state
[  594.195218] c2 (unregistering): left allmulticast mode
[  594.195266] c2 (unregistering): left promiscuous mode
[  594.195308] br0: port 2(c2) entered disabled state
[  594.253951] br0: port 3(c3) entered disabled state
[  594.254189] c3 (unregistering): left allmulticast mode
[  594.254235] c3 (unregistering): left promiscuous mode
[  594.254276] br0: port 3(c3) entered disabled state
[  594.310965] br0: port 4(sender) entered disabled state
[  594.311262] sender (unregistering): left allmulticast mode
[  594.311306] sender (unregistering): left promiscuous mode
[  594.311353] br0: port 4(sender) entered disabled state