[  839.780763][ T9777] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  839.861213][ T9778] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  839.952797][ T9779] br0: port 1(veth0) entered blocking state
[  839.953097][ T9779] br0: port 1(veth0) entered disabled state
[  839.953355][ T9779] veth0: entered allmulticast mode
[  839.954534][ T9779] veth0: entered promiscuous mode
[  840.035758][ T9780] br0: port 2(veth1) entered blocking state
[  840.036084][ T9780] br0: port 2(veth1) entered disabled state
[  840.036344][ T9780] veth1: entered allmulticast mode
[  840.037529][ T9780] veth1: entered promiscuous mode
[  840.492611][   T62] br0: port 1(veth0) entered blocking state
[  840.492948][   T62] br0: port 1(veth0) entered forwarding state
[  840.494094][   T62] br0: port 2(veth1) entered blocking state
[  840.494370][   T62] br0: port 2(veth1) entered forwarding state
[  841.724521][ T9251] bond0: (slave veth1): link status definitely up
[  841.724949][ T9251] bond0: (slave veth1): making interface the new active one
[  841.726170][ T9251] bond0: active interface up!
[  842.082507][ T9251] veth1: left allmulticast mode
[  842.082713][ T9251] veth1: left promiscuous mode
[  842.083047][ T9251] br0: port 2(veth1) entered disabled state
[  842.085036][ T9251] veth0: left allmulticast mode
[  842.085223][ T9251] veth0: left promiscuous mode
[  842.085529][ T9251] br0: port 1(veth0) entered disabled state
[  842.282629][ T9251] bond0: (slave veth1): Releasing backup interface
[  842.479727][ T9251] bond0: (slave veth0): Releasing backup interface
[  842.871800][ T9251] bond0 (unregistering): Released all slaves