[   13.755494][  T240] bond0: (slave eth0): making interface the new active one
[   13.756571][  T240] bond0: (slave eth0): Enslaving as an active interface with an up link
[   18.653459][  T245] bond0: (slave eth0): Releasing backup interface
[   19.330944][  T248] bond0: (slave eth0): Enslaving as an active interface with an up link
[   24.039993][  T241] bond0: (slave eth0): Releasing backup interface
[   24.157190][  T241] bond0 (unregistering): Released all slaves