[  724.433439] br0: port 1(c1) entered blocking state
[  724.433499] br0: port 1(c1) entered disabled state
[  724.433564] c1: entered allmulticast mode
[  724.433648] c1: entered promiscuous mode
[  724.492012] br0: port 2(c2) entered blocking state
[  724.492104] br0: port 2(c2) entered disabled state
[  724.492172] c2: entered allmulticast mode
[  724.492253] c2: entered promiscuous mode
[  724.552522] br0: port 3(c3) entered blocking state
[  724.552596] br0: port 3(c3) entered disabled state
[  724.552690] c3: entered allmulticast mode
[  724.552790] c3: entered promiscuous mode
[  724.612089] br0: port 4(sender) entered blocking state
[  724.612169] br0: port 4(sender) entered disabled state
[  724.612235] sender: entered allmulticast mode
[  724.612356] sender: entered promiscuous mode
[  724.634203] br0: port 4(sender) entered blocking state
[  724.634299] br0: port 4(sender) entered forwarding state
[  724.634366] br0: port 3(c3) entered blocking state
[  724.634422] br0: port 3(c3) entered forwarding state
[  724.634475] br0: port 2(c2) entered blocking state
[  724.634566] br0: port 2(c2) entered forwarding state
[  724.634623] br0: port 1(c1) entered blocking state
[  724.634690] br0: port 1(c1) entered forwarding state
[  735.384839] br0: port 1(c1) entered disabled state
[  735.385326] c1 (unregistering): left allmulticast mode
[  735.385375] c1 (unregistering): left promiscuous mode
[  735.385418] br0: port 1(c1) entered disabled state
[  735.428863] br0: port 2(c2) entered disabled state
[  735.429260] c2 (unregistering): left allmulticast mode
[  735.429354] c2 (unregistering): left promiscuous mode
[  735.429431] br0: port 2(c2) entered disabled state
[  735.471836] br0: port 3(c3) entered disabled state
[  735.472154] c3 (unregistering): left allmulticast mode
[  735.472247] c3 (unregistering): left promiscuous mode
[  735.472311] br0: port 3(c3) entered disabled state
[  735.516822] br0: port 4(sender) entered disabled state
[  735.517221] sender (unregistering): left allmulticast mode
[  735.517292] sender (unregistering): left promiscuous mode
[  735.517345] br0: port 4(sender) entered disabled state