[  536.375717] bond0: (slave eth0): making interface the new active one
[  536.375804] bond0: (slave eth0): Enslaving as an active interface with an up link
[  540.563274] bond0: (slave eth0): Releasing backup interface
[  540.641620] bond0: (slave eth0): Enslaving as an active interface with an up link
[  544.786412] bond0: (slave eth0): Releasing backup interface
[  544.804337] bond0 (unregistering): Released all slaves