[  492.466552] br0: port 1(c1) entered blocking state
[  492.466613] br0: port 1(c1) entered disabled state
[  492.466661] c1: entered allmulticast mode
[  492.466757] c1: entered promiscuous mode
[  492.515201] br0: port 2(c2) entered blocking state
[  492.515280] br0: port 2(c2) entered disabled state
[  492.515341] c2: entered allmulticast mode
[  492.515405] c2: entered promiscuous mode
[  492.561953] br0: port 3(c3) entered blocking state
[  492.562021] br0: port 3(c3) entered disabled state
[  492.562091] c3: entered allmulticast mode
[  492.562157] c3: entered promiscuous mode
[  492.609323] br0: port 4(sender) entered blocking state
[  492.609385] br0: port 4(sender) entered disabled state
[  492.609443] sender: entered allmulticast mode
[  492.609532] sender: entered promiscuous mode
[  492.627677] br0: port 4(sender) entered blocking state
[  492.627732] br0: port 4(sender) entered forwarding state
[  492.627775] br0: port 3(c3) entered blocking state
[  492.627813] br0: port 3(c3) entered forwarding state
[  492.627849] br0: port 2(c2) entered blocking state
[  492.627885] br0: port 2(c2) entered forwarding state
[  492.627921] br0: port 1(c1) entered blocking state
[  492.627963] br0: port 1(c1) entered forwarding state
[  503.331153] br0: port 1(c1) entered disabled state
[  503.331419] c1 (unregistering): left allmulticast mode
[  503.331488] c1 (unregistering): left promiscuous mode
[  503.331526] br0: port 1(c1) entered disabled state
[  503.374135] br0: port 2(c2) entered disabled state
[  503.374436] c2 (unregistering): left allmulticast mode
[  503.374515] c2 (unregistering): left promiscuous mode
[  503.374571] br0: port 2(c2) entered disabled state
[  503.413102] br0: port 3(c3) entered disabled state
[  503.413468] c3 (unregistering): left allmulticast mode
[  503.413546] c3 (unregistering): left promiscuous mode
[  503.413587] br0: port 3(c3) entered disabled state
[  503.450119] br0: port 4(sender) entered disabled state
[  503.450402] sender (unregistering): left allmulticast mode
[  503.450471] sender (unregistering): left promiscuous mode
[  503.450519] br0: port 4(sender) entered disabled state