[  968.156144][T30728] br0: port 1(c1) entered blocking state
[  968.156330][T30728] br0: port 1(c1) entered disabled state
[  968.156496][T30728] c1: entered allmulticast mode
[  968.157955][T30728] c1: entered promiscuous mode
[  968.307484][T30733] br0: port 2(c2) entered blocking state
[  968.307651][T30733] br0: port 2(c2) entered disabled state
[  968.308342][T30733] c2: entered allmulticast mode
[  968.309812][T30733] c2: entered promiscuous mode
[  968.453475][T30738] br0: port 3(c3) entered blocking state
[  968.453641][T30738] br0: port 3(c3) entered disabled state
[  968.454720][T30738] c3: entered allmulticast mode
[  968.456824][T30738] c3: entered promiscuous mode
[  968.608458][T30743] br0: port 4(sender) entered blocking state
[  968.608664][T30743] br0: port 4(sender) entered disabled state
[  968.608874][T30743] sender: entered allmulticast mode
[  968.610329][T30743] sender: entered promiscuous mode
[  968.661508][T30745] br0: port 4(sender) entered blocking state
[  968.661725][T30745] br0: port 4(sender) entered forwarding state
[  968.662060][T30745] br0: port 3(c3) entered blocking state
[  968.662204][T30745] br0: port 3(c3) entered forwarding state
[  968.662496][T30745] br0: port 2(c2) entered blocking state
[  968.662642][T30745] br0: port 2(c2) entered forwarding state
[  968.662944][T30745] br0: port 1(c1) entered blocking state
[  968.663098][T30745] br0: port 1(c1) entered forwarding state
[  979.778354][   T71] br0: port 1(c1) entered disabled state
[  979.788348][   T71] c1 (unregistering): left allmulticast mode
[  979.788604][   T71] c1 (unregistering): left promiscuous mode
[  979.789889][   T71] br0: port 1(c1) entered disabled state
[  979.943093][   T71] br0: port 2(c2) entered disabled state
[  979.953725][   T71] c2 (unregistering): left allmulticast mode
[  979.953983][   T71] c2 (unregistering): left promiscuous mode
[  979.954234][   T71] br0: port 2(c2) entered disabled state
[  980.129801][   T71] br0: port 3(c3) entered disabled state
[  980.144060][   T71] c3 (unregistering): left allmulticast mode
[  980.144270][   T71] c3 (unregistering): left promiscuous mode
[  980.144448][   T71] br0: port 3(c3) entered disabled state
[  980.308630][   T71] br0: port 4(sender) entered disabled state
[  980.320002][   T71] sender (unregistering): left allmulticast mode
[  980.320210][   T71] sender (unregistering): left promiscuous mode
[  980.320393][   T71] br0: port 4(sender) entered disabled state