[  541.310789] bond0: (slave eth0): making interface the new active one
[  541.310861] bond0: (slave eth0): Enslaving as an active interface with an up link
[  545.550298] bond0: (slave eth0): Releasing backup interface
[  545.634260] bond0: (slave eth0): Enslaving as an active interface with an up link
[  549.835693] bond0: (slave eth0): Releasing backup interface
[  549.860696] bond0 (unregistering): Released all slaves