[  498.443680] bond0: (slave eth0): making interface the new active one
[  498.443759] bond0: (slave eth0): Enslaving as an active interface with an up link
[  502.624334] bond0: (slave eth0): Releasing backup interface
[  502.763769] bond0: (slave eth0): Enslaving as an active interface with an up link
[  506.969236] bond0: (slave eth0): Releasing backup interface
[  507.006637] bond0 (unregistering): Released all slaves