[  478.054837] br0: port 1(c1) entered blocking state
[  478.054936] br0: port 1(c1) entered disabled state
[  478.055041] c1: entered allmulticast mode
[  478.055133] c1: entered promiscuous mode
[  478.111675] br0: port 2(c2) entered blocking state
[  478.111765] br0: port 2(c2) entered disabled state
[  478.111846] c2: entered allmulticast mode
[  478.111950] c2: entered promiscuous mode
[  478.169114] br0: port 3(c3) entered blocking state
[  478.169193] br0: port 3(c3) entered disabled state
[  478.169277] c3: entered allmulticast mode
[  478.169380] c3: entered promiscuous mode
[  478.227547] br0: port 4(sender) entered blocking state
[  478.227617] br0: port 4(sender) entered disabled state
[  478.227678] sender: entered allmulticast mode
[  478.227779] sender: entered promiscuous mode
[  478.250017] br0: port 4(sender) entered blocking state
[  478.250127] br0: port 4(sender) entered forwarding state
[  478.250204] br0: port 3(c3) entered blocking state
[  478.250274] br0: port 3(c3) entered forwarding state
[  478.250342] br0: port 2(c2) entered blocking state
[  478.250393] br0: port 2(c2) entered forwarding state
[  478.250469] br0: port 1(c1) entered blocking state
[  478.250526] br0: port 1(c1) entered forwarding state
[  488.986065] br0: port 1(c1) entered disabled state
[  488.986376] c1 (unregistering): left allmulticast mode
[  488.986439] c1 (unregistering): left promiscuous mode
[  488.986490] br0: port 1(c1) entered disabled state
[  489.031073] br0: port 2(c2) entered disabled state
[  489.031544] c2 (unregistering): left allmulticast mode
[  489.031599] c2 (unregistering): left promiscuous mode
[  489.031646] br0: port 2(c2) entered disabled state
[  489.079138] br0: port 3(c3) entered disabled state
[  489.079465] c3 (unregistering): left allmulticast mode
[  489.079528] c3 (unregistering): left promiscuous mode
[  489.079580] br0: port 3(c3) entered disabled state
[  489.122083] br0: port 4(sender) entered disabled state
[  489.122488] sender (unregistering): left allmulticast mode
[  489.122571] sender (unregistering): left promiscuous mode
[  489.122649] br0: port 4(sender) entered disabled state