[  447.535271] br0: port 1(c1) entered blocking state
[  447.535373] br0: port 1(c1) entered disabled state
[  447.535438] c1: entered allmulticast mode
[  447.535511] c1: entered promiscuous mode
[  447.587155] br0: port 2(c2) entered blocking state
[  447.587209] br0: port 2(c2) entered disabled state
[  447.587272] c2: entered allmulticast mode
[  447.587348] c2: entered promiscuous mode
[  447.636336] br0: port 3(c3) entered blocking state
[  447.636403] br0: port 3(c3) entered disabled state
[  447.636465] c3: entered allmulticast mode
[  447.636541] c3: entered promiscuous mode
[  447.684526] br0: port 4(sender) entered blocking state
[  447.684582] br0: port 4(sender) entered disabled state
[  447.684635] sender: entered allmulticast mode
[  447.684708] sender: entered promiscuous mode
[  447.704685] br0: port 4(sender) entered blocking state
[  447.704757] br0: port 4(sender) entered forwarding state
[  447.704809] br0: port 3(c3) entered blocking state
[  447.704859] br0: port 3(c3) entered forwarding state
[  447.704909] br0: port 2(c2) entered blocking state
[  447.704960] br0: port 2(c2) entered forwarding state
[  447.705015] br0: port 1(c1) entered blocking state
[  447.705068] br0: port 1(c1) entered forwarding state
[  458.416117] br0: port 1(c1) entered disabled state
[  458.416408] c1 (unregistering): left allmulticast mode
[  458.416482] c1 (unregistering): left promiscuous mode
[  458.416576] br0: port 1(c1) entered disabled state
[  458.459113] br0: port 2(c2) entered disabled state
[  458.459507] c2 (unregistering): left allmulticast mode
[  458.459585] c2 (unregistering): left promiscuous mode
[  458.459640] br0: port 2(c2) entered disabled state
[  458.498105] br0: port 3(c3) entered disabled state
[  458.498440] c3 (unregistering): left allmulticast mode
[  458.498494] c3 (unregistering): left promiscuous mode
[  458.498575] br0: port 3(c3) entered disabled state
[  458.543151] br0: port 4(sender) entered disabled state
[  458.543562] sender (unregistering): left allmulticast mode
[  458.543643] sender (unregistering): left promiscuous mode
[  458.543699] br0: port 4(sender) entered disabled state