[ 1822.299433] br0: port 1(c1) entered blocking state
[ 1822.299494] br0: port 1(c1) entered disabled state
[ 1822.299541] c1: entered allmulticast mode
[ 1822.299602] c1: entered promiscuous mode
[ 1822.337203] br0: port 2(c2) entered blocking state
[ 1822.337258] br0: port 2(c2) entered disabled state
[ 1822.337306] c2: entered allmulticast mode
[ 1822.337384] c2: entered promiscuous mode
[ 1822.376567] br0: port 3(c3) entered blocking state
[ 1822.376619] br0: port 3(c3) entered disabled state
[ 1822.376667] c3: entered allmulticast mode
[ 1822.376729] c3: entered promiscuous mode
[ 1822.416494] br0: port 4(sender) entered blocking state
[ 1822.416550] br0: port 4(sender) entered disabled state
[ 1822.416601] sender: entered allmulticast mode
[ 1822.416687] sender: entered promiscuous mode
[ 1822.431828] br0: port 4(sender) entered blocking state
[ 1822.431878] br0: port 4(sender) entered forwarding state
[ 1822.431924] br0: port 3(c3) entered blocking state
[ 1822.431969] br0: port 3(c3) entered forwarding state
[ 1822.432013] br0: port 2(c2) entered blocking state
[ 1822.432063] br0: port 2(c2) entered forwarding state
[ 1822.432114] br0: port 1(c1) entered blocking state
[ 1822.432156] br0: port 1(c1) entered forwarding state
[ 1833.109245] br0: port 1(c1) entered disabled state
[ 1833.109504] c1 (unregistering): left allmulticast mode
[ 1833.109563] c1 (unregistering): left promiscuous mode
[ 1833.109611] br0: port 1(c1) entered disabled state
[ 1833.141230] br0: port 2(c2) entered disabled state
[ 1833.141560] c2 (unregistering): left allmulticast mode
[ 1833.141604] c2 (unregistering): left promiscuous mode
[ 1833.141644] br0: port 2(c2) entered disabled state
[ 1833.168183] br0: port 3(c3) entered disabled state
[ 1833.168486] c3 (unregistering): left allmulticast mode
[ 1833.168529] c3 (unregistering): left promiscuous mode
[ 1833.168568] br0: port 3(c3) entered disabled state
[ 1833.197229] br0: port 4(sender) entered disabled state
[ 1833.197443] sender (unregistering): left allmulticast mode
[ 1833.197487] sender (unregistering): left promiscuous mode
[ 1833.197522] br0: port 4(sender) entered disabled state