[   13.840824][  T241] bond0: (slave eth0): making interface the new active one
[   13.842204][  T241] bond0: (slave eth0): Enslaving as an active interface with an up link
[   18.723697][  T245] bond0: (slave eth0): Releasing backup interface
[   19.400750][  T248] bond0: (slave eth0): Enslaving as an active interface with an up link
[   24.160432][   T12] bond0: (slave eth0): Releasing backup interface
[   24.645438][   T12] bond0 (unregistering): Released all slaves