[  973.057016][T30820] br0: port 1(c1) entered blocking state
[  973.057899][T30820] br0: port 1(c1) entered disabled state
[  973.058071][T30820] c1: entered allmulticast mode
[  973.059760][T30820] c1: entered promiscuous mode
[  973.197191][T30825] br0: port 2(c2) entered blocking state
[  973.197912][T30825] br0: port 2(c2) entered disabled state
[  973.198080][T30825] c2: entered allmulticast mode
[  973.199753][T30825] c2: entered promiscuous mode
[  973.351228][T30830] br0: port 3(c3) entered blocking state
[  973.351446][T30830] br0: port 3(c3) entered disabled state
[  973.351633][T30830] c3: entered allmulticast mode
[  973.353688][T30830] c3: entered promiscuous mode
[  973.489218][T30835] br0: port 4(sender) entered blocking state
[  973.489438][T30835] br0: port 4(sender) entered disabled state
[  973.489629][T30835] sender: entered allmulticast mode
[  973.491295][T30835] sender: entered promiscuous mode
[  973.540381][T30837] br0: port 4(sender) entered blocking state
[  973.540649][T30837] br0: port 4(sender) entered forwarding state
[  973.541021][T30837] br0: port 3(c3) entered blocking state
[  973.541214][T30837] br0: port 3(c3) entered forwarding state
[  973.541552][T30837] br0: port 2(c2) entered blocking state
[  973.541746][T30837] br0: port 2(c2) entered forwarding state
[  973.542065][T30837] br0: port 1(c1) entered blocking state
[  973.542243][T30837] br0: port 1(c1) entered forwarding state
[  984.608379][   T68] br0: port 1(c1) entered disabled state
[  984.611156][   T68] c1 (unregistering): left allmulticast mode
[  984.611676][   T68] c1 (unregistering): left promiscuous mode
[  984.611907][   T68] br0: port 1(c1) entered disabled state
[  984.752894][   T68] br0: port 2(c2) entered disabled state
[  984.756230][   T68] c2 (unregistering): left allmulticast mode
[  984.756564][   T68] c2 (unregistering): left promiscuous mode
[  984.756894][   T68] br0: port 2(c2) entered disabled state
[  984.877170][   T68] br0: port 3(c3) entered disabled state
[  984.880493][   T68] c3 (unregistering): left allmulticast mode
[  984.880700][   T68] c3 (unregistering): left promiscuous mode
[  984.880889][   T68] br0: port 3(c3) entered disabled state
[  985.014613][   T68] br0: port 4(sender) entered disabled state
[  985.022763][   T68] sender (unregistering): left allmulticast mode
[  985.022962][   T68] sender (unregistering): left promiscuous mode
[  985.023157][   T68] br0: port 4(sender) entered disabled state