[  858.814587][ T9448] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  858.904146][ T9449] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  858.983159][ T9450] br0: port 1(veth0) entered blocking state
[  858.983969][ T9450] br0: port 1(veth0) entered disabled state
[  858.984258][ T9450] veth0: entered allmulticast mode
[  858.985553][ T9450] veth0: entered promiscuous mode
[  859.077774][ T9451] br0: port 2(veth1) entered blocking state
[  859.078113][ T9451] br0: port 2(veth1) entered disabled state
[  859.078402][ T9451] veth1: entered allmulticast mode
[  859.079657][ T9451] veth1: entered promiscuous mode
[  859.515015][  T893] br0: port 1(veth0) entered blocking state
[  859.515300][  T893] br0: port 1(veth0) entered forwarding state
[  859.516379][  T893] br0: port 2(veth1) entered blocking state
[  859.516627][  T893] br0: port 2(veth1) entered forwarding state
[  860.746880][   T69] bond0: (slave veth1): link status definitely up
[  860.747418][   T69] bond0: (slave veth1): making interface the new active one
[  860.748635][   T69] bond0: active interface up!
[  860.983497][   T69] veth1: left allmulticast mode
[  860.983740][   T69] veth1: left promiscuous mode
[  860.984070][   T69] br0: port 2(veth1) entered disabled state
[  860.990677][   T69] veth0: left allmulticast mode
[  860.990924][   T69] veth0: left promiscuous mode
[  860.991238][   T69] br0: port 1(veth0) entered disabled state
[  861.175825][   T69] bond0: (slave veth1): Releasing backup interface
[  861.383865][   T69] bond0: (slave veth0): Releasing backup interface
[  861.760271][   T69] bond0 (unregistering): Released all slaves