[   15.759237][  T240] bond0: (slave eth0): making interface the new active one
[   15.760199][  T240] bond0: (slave eth0): Enslaving as an active interface with an up link
[   20.798360][  T245] bond0: (slave eth0): Releasing backup interface
[   21.554905][  T248] bond0: (slave eth0): Enslaving as an active interface with an up link
[   26.375357][   T12] bond0: (slave eth0): Releasing backup interface