[  532.976739] bond0: (slave eth0): making interface the new active one
[  532.976848] bond0: (slave eth0): Enslaving as an active interface with an up link
[  537.169380] bond0: (slave eth0): Releasing backup interface
[  537.249494] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.394264] bond0: (slave eth0): Releasing backup interface
[  541.417145] bond0 (unregistering): Released all slaves