[  541.918362] bond0: (slave eth0): making interface the new active one
[  541.918444] bond0: (slave eth0): Enslaving as an active interface with an up link
[  546.147363] bond0: (slave eth0): Releasing backup interface
[  546.249716] bond0: (slave eth0): Enslaving as an active interface with an up link
[  550.424709] bond0: (slave eth0): Releasing backup interface
[  550.448626] bond0 (unregistering): Released all slaves