[  596.865033] br0: port 1(c1) entered blocking state
[  596.865115] br0: port 1(c1) entered disabled state
[  596.865190] c1: entered allmulticast mode
[  596.865271] c1: entered promiscuous mode
[  596.961137] br0: port 2(c2) entered blocking state
[  596.961218] br0: port 2(c2) entered disabled state
[  596.961285] c2: entered allmulticast mode
[  596.961374] c2: entered promiscuous mode
[  597.049723] br0: port 3(c3) entered blocking state
[  597.049812] br0: port 3(c3) entered disabled state
[  597.049873] c3: entered allmulticast mode
[  597.049980] c3: entered promiscuous mode
[  597.135966] br0: port 4(sender) entered blocking state
[  597.136025] br0: port 4(sender) entered disabled state
[  597.136078] sender: entered allmulticast mode
[  597.136152] sender: entered promiscuous mode
[  597.172414] br0: port 4(sender) entered blocking state
[  597.172499] br0: port 4(sender) entered forwarding state
[  597.172566] br0: port 3(c3) entered blocking state
[  597.172624] br0: port 3(c3) entered forwarding state
[  597.172684] br0: port 2(c2) entered blocking state
[  597.172737] br0: port 2(c2) entered forwarding state
[  597.172795] br0: port 1(c1) entered blocking state
[  597.172851] br0: port 1(c1) entered forwarding state
[  608.009001] br0: port 1(c1) entered disabled state
[  608.009343] c1 (unregistering): left allmulticast mode
[  608.009416] c1 (unregistering): left promiscuous mode
[  608.009491] br0: port 1(c1) entered disabled state
[  608.078036] br0: port 2(c2) entered disabled state
[  608.078353] c2 (unregistering): left allmulticast mode
[  608.078393] c2 (unregistering): left promiscuous mode
[  608.078427] br0: port 2(c2) entered disabled state
[  608.138068] br0: port 3(c3) entered disabled state
[  608.138442] c3 (unregistering): left allmulticast mode
[  608.138505] c3 (unregistering): left promiscuous mode
[  608.138564] br0: port 3(c3) entered disabled state
[  608.210059] br0: port 4(sender) entered disabled state
[  608.210395] sender (unregistering): left allmulticast mode
[  608.210435] sender (unregistering): left promiscuous mode
[  608.210476] br0: port 4(sender) entered disabled state