[  524.366046] bond0: (slave eth0): making interface the new active one
[  524.366136] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.523791] bond0: (slave eth0): Releasing backup interface
[  528.593833] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.750327] bond0: (slave eth0): Releasing backup interface
[  532.769073] bond0 (unregistering): Released all slaves