[  524.850376] bond0: (slave eth0): making interface the new active one
[  524.850515] bond0: (slave eth0): Enslaving as an active interface with an up link
[  529.034771] bond0: (slave eth0): Releasing backup interface
[  529.117887] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.268834] bond0: (slave eth0): Releasing backup interface
[  533.299713] bond0 (unregistering): Released all slaves