[ 1597.263175] br0: port 1(c1) entered blocking state
[ 1597.263289] br0: port 1(c1) entered disabled state
[ 1597.263349] c1: entered allmulticast mode
[ 1597.263423] c1: entered promiscuous mode
[ 1597.301983] br0: port 2(c2) entered blocking state
[ 1597.302036] br0: port 2(c2) entered disabled state
[ 1597.302084] c2: entered allmulticast mode
[ 1597.302147] c2: entered promiscuous mode
[ 1597.340279] br0: port 3(c3) entered blocking state
[ 1597.340358] br0: port 3(c3) entered disabled state
[ 1597.340415] c3: entered allmulticast mode
[ 1597.340488] c3: entered promiscuous mode
[ 1597.379403] br0: port 4(sender) entered blocking state
[ 1597.379456] br0: port 4(sender) entered disabled state
[ 1597.379505] sender: entered allmulticast mode
[ 1597.379579] sender: entered promiscuous mode
[ 1597.394808] br0: port 4(sender) entered blocking state
[ 1597.394879] br0: port 4(sender) entered forwarding state
[ 1597.394942] br0: port 3(c3) entered blocking state
[ 1597.394990] br0: port 3(c3) entered forwarding state
[ 1597.395037] br0: port 2(c2) entered blocking state
[ 1597.395084] br0: port 2(c2) entered forwarding state
[ 1597.395132] br0: port 1(c1) entered blocking state
[ 1597.395179] br0: port 1(c1) entered forwarding state
[ 1608.081417] br0: port 1(c1) entered disabled state
[ 1608.081713] c1 (unregistering): left allmulticast mode
[ 1608.081767] c1 (unregistering): left promiscuous mode
[ 1608.081811] br0: port 1(c1) entered disabled state
[ 1608.111385] br0: port 2(c2) entered disabled state
[ 1608.111625] c2 (unregistering): left allmulticast mode
[ 1608.111685] c2 (unregistering): left promiscuous mode
[ 1608.111731] br0: port 2(c2) entered disabled state
[ 1608.149370] br0: port 3(c3) entered disabled state
[ 1608.149636] c3 (unregistering): left allmulticast mode
[ 1608.149679] c3 (unregistering): left promiscuous mode
[ 1608.149739] br0: port 3(c3) entered disabled state
[ 1608.188367] br0: port 4(sender) entered disabled state
[ 1608.188625] sender (unregistering): left allmulticast mode
[ 1608.188670] sender (unregistering): left promiscuous mode
[ 1608.188709] br0: port 4(sender) entered disabled state