[  447.194834] br0: port 1(c1) entered blocking state
[  447.194898] br0: port 1(c1) entered disabled state
[  447.194997] c1: entered allmulticast mode
[  447.195093] c1: entered promiscuous mode
[  447.242913] br0: port 2(c2) entered blocking state
[  447.243036] br0: port 2(c2) entered disabled state
[  447.243108] c2: entered allmulticast mode
[  447.243201] c2: entered promiscuous mode
[  447.290857] br0: port 3(c3) entered blocking state
[  447.290931] br0: port 3(c3) entered disabled state
[  447.290999] c3: entered allmulticast mode
[  447.291077] c3: entered promiscuous mode
[  447.341803] br0: port 4(sender) entered blocking state
[  447.341922] br0: port 4(sender) entered disabled state
[  447.342018] sender: entered allmulticast mode
[  447.342143] sender: entered promiscuous mode
[  447.363048] br0: port 4(sender) entered blocking state
[  447.363146] br0: port 4(sender) entered forwarding state
[  447.363221] br0: port 3(c3) entered blocking state
[  447.363284] br0: port 3(c3) entered forwarding state
[  447.363347] br0: port 2(c2) entered blocking state
[  447.363409] br0: port 2(c2) entered forwarding state
[  447.363477] br0: port 1(c1) entered blocking state
[  447.363541] br0: port 1(c1) entered forwarding state
[  458.069156] br0: port 1(c1) entered disabled state
[  458.069692] c1 (unregistering): left allmulticast mode
[  458.069751] c1 (unregistering): left promiscuous mode
[  458.069792] br0: port 1(c1) entered disabled state
[  458.116167] br0: port 2(c2) entered disabled state
[  458.116508] c2 (unregistering): left allmulticast mode
[  458.116559] c2 (unregistering): left promiscuous mode
[  458.116610] br0: port 2(c2) entered disabled state
[  458.159193] br0: port 3(c3) entered disabled state
[  458.159654] c3 (unregistering): left allmulticast mode
[  458.159703] c3 (unregistering): left promiscuous mode
[  458.159744] br0: port 3(c3) entered disabled state
[  458.200174] br0: port 4(sender) entered disabled state
[  458.200482] sender (unregistering): left allmulticast mode
[  458.200542] sender (unregistering): left promiscuous mode
[  458.200590] br0: port 4(sender) entered disabled state