[   10.731530][  T213] bond0: (slave eth0): making interface the new active one
[   10.732082][  T213] bond0: (slave eth0): Enslaving as an active interface with an up link
[   14.976354][  T218] bond0: (slave eth0): Releasing backup interface
[   15.124321][  T221] bond0: (slave eth0): Enslaving as an active interface with an up link
[   19.390133][   T12] bond0: (slave eth0): Releasing backup interface
[   19.446236][   T12] bond0 (unregistering): Released all slaves