[  478.457012] br0: port 1(c1) entered blocking state
[  478.457105] br0: port 1(c1) entered disabled state
[  478.457165] c1: entered allmulticast mode
[  478.457244] c1: entered promiscuous mode
[  478.510502] br0: port 2(c2) entered blocking state
[  478.510572] br0: port 2(c2) entered disabled state
[  478.510624] c2: entered allmulticast mode
[  478.510703] c2: entered promiscuous mode
[  478.563586] br0: port 3(c3) entered blocking state
[  478.563685] br0: port 3(c3) entered disabled state
[  478.563755] c3: entered allmulticast mode
[  478.563848] c3: entered promiscuous mode
[  478.613767] br0: port 4(sender) entered blocking state
[  478.613839] br0: port 4(sender) entered disabled state
[  478.613913] sender: entered allmulticast mode
[  478.614010] sender: entered promiscuous mode
[  478.634583] br0: port 4(sender) entered blocking state
[  478.634652] br0: port 4(sender) entered forwarding state
[  478.634720] br0: port 3(c3) entered blocking state
[  478.634768] br0: port 3(c3) entered forwarding state
[  478.634826] br0: port 2(c2) entered blocking state
[  478.634872] br0: port 2(c2) entered forwarding state
[  478.634929] br0: port 1(c1) entered blocking state
[  478.634977] br0: port 1(c1) entered forwarding state
[  489.361086] br0: port 1(c1) entered disabled state
[  489.361393] c1 (unregistering): left allmulticast mode
[  489.361449] c1 (unregistering): left promiscuous mode
[  489.361499] br0: port 1(c1) entered disabled state
[  489.391077] br0: port 2(c2) entered disabled state
[  489.391347] c2 (unregistering): left allmulticast mode
[  489.391412] c2 (unregistering): left promiscuous mode
[  489.391467] br0: port 2(c2) entered disabled state
[  489.425104] br0: port 3(c3) entered disabled state
[  489.425382] c3 (unregistering): left allmulticast mode
[  489.425439] c3 (unregistering): left promiscuous mode
[  489.425504] br0: port 3(c3) entered disabled state
[  489.462077] br0: port 4(sender) entered disabled state
[  489.462300] sender (unregistering): left allmulticast mode
[  489.462342] sender (unregistering): left promiscuous mode
[  489.462380] br0: port 4(sender) entered disabled state