[  522.682782] bond0: (slave eth0): making interface the new active one
[  522.682902] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.861127] bond0: (slave eth0): Releasing backup interface
[  526.945709] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.083384] bond0: (slave eth0): Releasing backup interface
[  531.124386] bond0 (unregistering): Released all slaves