[  872.066929][ T9422] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.175176][ T9423] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.271628][ T9424] br0: port 1(veth0) entered blocking state
[  872.271946][ T9424] br0: port 1(veth0) entered disabled state
[  872.272265][ T9424] veth0: entered allmulticast mode
[  872.273517][ T9424] veth0: entered promiscuous mode
[  872.366047][ T9425] br0: port 2(veth1) entered blocking state
[  872.366347][ T9425] br0: port 2(veth1) entered disabled state
[  872.366615][ T9425] veth1: entered allmulticast mode
[  872.367830][ T9425] veth1: entered promiscuous mode
[  872.788771][ T8764] br0: port 1(veth0) entered blocking state
[  872.789056][ T8764] br0: port 1(veth0) entered forwarding state
[  872.790091][ T8764] br0: port 2(veth1) entered blocking state
[  872.790338][ T8764] br0: port 2(veth1) entered forwarding state
[  874.036591][ T8534] bond0: (slave veth1): link status definitely up
[  874.037024][ T8534] bond0: (slave veth1): making interface the new active one
[  874.038402][ T8534] bond0: active interface up!
[  874.529474][ T5244] veth1: left allmulticast mode
[  874.529735][ T5244] veth1: left promiscuous mode
[  874.530198][ T5244] br0: port 2(veth1) entered disabled state
[  874.532963][ T5244] veth0: left allmulticast mode
[  874.533188][ T5244] veth0: left promiscuous mode
[  874.533477][ T5244] br0: port 1(veth0) entered disabled state
[  874.682768][ T5244] bond0: (slave veth1): Releasing backup interface
[  874.906211][ T5244] bond0: (slave veth0): Releasing backup interface
[  875.279305][ T5244] bond0 (unregistering): Released all slaves