[  498.226888] bond0: (slave eth0): making interface the new active one
[  498.227014] bond0: (slave eth0): Enslaving as an active interface with an up link
[  502.421599] bond0: (slave eth0): Releasing backup interface
[  502.497519] bond0: (slave eth0): Enslaving as an active interface with an up link
[  506.644426] bond0: (slave eth0): Releasing backup interface
[  506.672404] bond0 (unregistering): Released all slaves