[  532.404383] bond0: (slave eth0): making interface the new active one
[  532.404492] bond0: (slave eth0): Enslaving as an active interface with an up link
[  536.599367] bond0: (slave eth0): Releasing backup interface
[  536.690156] bond0: (slave eth0): Enslaving as an active interface with an up link
[  540.883832] bond0: (slave eth0): Releasing backup interface
[  540.919725] bond0 (unregistering): Released all slaves