[  975.227980][T31057] br0: port 1(c1) entered blocking state
[  975.228188][T31057] br0: port 1(c1) entered disabled state
[  975.228351][T31057] c1: entered allmulticast mode
[  975.229787][T31057] c1: entered promiscuous mode
[  975.371342][T31062] br0: port 2(c2) entered blocking state
[  975.371527][T31062] br0: port 2(c2) entered disabled state
[  975.371692][T31062] c2: entered allmulticast mode
[  975.373104][T31062] c2: entered promiscuous mode
[  975.516098][T31067] br0: port 3(c3) entered blocking state
[  975.516955][T31067] br0: port 3(c3) entered disabled state
[  975.517117][T31067] c3: entered allmulticast mode
[  975.518592][T31067] c3: entered promiscuous mode
[  975.673448][T31072] br0: port 4(sender) entered blocking state
[  975.673664][T31072] br0: port 4(sender) entered disabled state
[  975.673861][T31072] sender: entered allmulticast mode
[  975.675333][T31072] sender: entered promiscuous mode
[  975.726074][T31074] br0: port 4(sender) entered blocking state
[  975.726304][T31074] br0: port 4(sender) entered forwarding state
[  975.726641][T31074] br0: port 3(c3) entered blocking state
[  975.726788][T31074] br0: port 3(c3) entered forwarding state
[  975.727076][T31074] br0: port 2(c2) entered blocking state
[  975.727231][T31074] br0: port 2(c2) entered forwarding state
[  975.727530][T31074] br0: port 1(c1) entered blocking state
[  975.727679][T31074] br0: port 1(c1) entered forwarding state
[  986.932623][   T12] br0: port 1(c1) entered disabled state
[  986.944575][   T12] c1 (unregistering): left allmulticast mode
[  986.944788][   T12] c1 (unregistering): left promiscuous mode
[  986.944970][   T12] br0: port 1(c1) entered disabled state
[  987.090022][   T12] br0: port 2(c2) entered disabled state
[  987.101624][   T12] c2 (unregistering): left allmulticast mode
[  987.101840][   T12] c2 (unregistering): left promiscuous mode
[  987.102054][   T12] br0: port 2(c2) entered disabled state
[  987.242272][   T12] br0: port 3(c3) entered disabled state
[  987.253675][   T12] c3 (unregistering): left allmulticast mode
[  987.253904][   T12] c3 (unregistering): left promiscuous mode
[  987.254082][   T12] br0: port 3(c3) entered disabled state
[  987.414065][   T12] br0: port 4(sender) entered disabled state
[  987.427059][   T12] sender (unregistering): left allmulticast mode
[  987.427334][   T12] sender (unregistering): left promiscuous mode
[  987.427575][   T12] br0: port 4(sender) entered disabled state