[   10.635579][  T239] bond0: (slave eth0): making interface the new active one
[   10.637088][  T239] bond0: (slave eth0): Enslaving as an active interface with an up link
[   15.387601][  T243] bond0: (slave eth0): Releasing backup interface
[   15.891132][  T246] bond0: (slave eth0): Enslaving as an active interface with an up link
[   20.445640][  T248] bond0: (slave eth0): Releasing backup interface
[   20.774345][  T248] bond0 (unregistering): Released all slaves