[  537.219719] bond0: (slave eth0): making interface the new active one
[  537.219789] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.397237] bond0: (slave eth0): Releasing backup interface
[  541.490971] bond0: (slave eth0): Enslaving as an active interface with an up link
[  545.686563] bond0: (slave eth0): Releasing backup interface
[  545.714689] bond0 (unregistering): Released all slaves