[  526.510260] bond0: (slave eth0): making interface the new active one
[  526.510355] bond0: (slave eth0): Enslaving as an active interface with an up link
[  530.704494] bond0: (slave eth0): Releasing backup interface
[  530.776855] bond0: (slave eth0): Enslaving as an active interface with an up link
[  534.931273] bond0: (slave eth0): Releasing backup interface
[  534.959213] bond0 (unregistering): Released all slaves