[   16.423544][  T240] bond0: (slave eth0): making interface the new active one
[   16.424382][  T240] bond0: (slave eth0): Enslaving as an active interface with an up link
[   21.304017][  T245] bond0: (slave eth0): Releasing backup interface
[   21.989179][  T248] bond0: (slave eth0): Enslaving as an active interface with an up link
[   26.698399][  T241] bond0: (slave eth0): Releasing backup interface
[   27.056073][  T241] bond0 (unregistering): Released all slaves