[  532.542532] bond0: (slave eth0): making interface the new active one
[  532.542594] bond0: (slave eth0): Enslaving as an active interface with an up link
[  536.737025] bond0: (slave eth0): Releasing backup interface
[  536.829318] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.023717] bond0: (slave eth0): Releasing backup interface
[  541.052661] bond0 (unregistering): Released all slaves