[  527.480280] bond0: (slave eth0): making interface the new active one
[  527.480372] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.662212] bond0: (slave eth0): Releasing backup interface
[  531.732936] bond0: (slave eth0): Enslaving as an active interface with an up link
[  535.894341] bond0: (slave eth0): Releasing backup interface
[  535.927718] bond0 (unregistering): Released all slaves