[  680.153869] br0: port 1(c1) entered blocking state
[  680.153981] br0: port 1(c1) entered disabled state
[  680.154069] c1: entered allmulticast mode
[  680.154170] c1: entered promiscuous mode
[  680.203212] br0: port 2(c2) entered blocking state
[  680.203290] br0: port 2(c2) entered disabled state
[  680.203358] c2: entered allmulticast mode
[  680.203429] c2: entered promiscuous mode
[  680.252305] br0: port 3(c3) entered blocking state
[  680.252409] br0: port 3(c3) entered disabled state
[  680.252487] c3: entered allmulticast mode
[  680.252567] c3: entered promiscuous mode
[  680.304922] br0: port 4(sender) entered blocking state
[  680.305027] br0: port 4(sender) entered disabled state
[  680.305112] sender: entered allmulticast mode
[  680.305201] sender: entered promiscuous mode
[  680.324180] br0: port 4(sender) entered blocking state
[  680.324277] br0: port 4(sender) entered forwarding state
[  680.324346] br0: port 3(c3) entered blocking state
[  680.324400] br0: port 3(c3) entered forwarding state
[  680.324449] br0: port 2(c2) entered blocking state
[  680.324493] br0: port 2(c2) entered forwarding state
[  680.324543] br0: port 1(c1) entered blocking state
[  680.324588] br0: port 1(c1) entered forwarding state
[  691.008252] br0: port 1(c1) entered disabled state
[  691.008636] c1 (unregistering): left allmulticast mode
[  691.008694] c1 (unregistering): left promiscuous mode
[  691.008741] br0: port 1(c1) entered disabled state
[  691.046217] br0: port 2(c2) entered disabled state
[  691.046533] c2 (unregistering): left allmulticast mode
[  691.046575] c2 (unregistering): left promiscuous mode
[  691.046626] br0: port 2(c2) entered disabled state
[  691.081209] br0: port 3(c3) entered disabled state
[  691.081490] c3 (unregistering): left allmulticast mode
[  691.081565] c3 (unregistering): left promiscuous mode
[  691.081618] br0: port 3(c3) entered disabled state
[  691.115193] br0: port 4(sender) entered disabled state
[  691.115480] sender (unregistering): left allmulticast mode
[  691.115539] sender (unregistering): left promiscuous mode
[  691.115601] br0: port 4(sender) entered disabled state