[  498.335910] bond0: (slave eth0): making interface the new active one
[  498.336044] bond0: (slave eth0): Enslaving as an active interface with an up link
[  502.545573] bond0: (slave eth0): Releasing backup interface
[  502.631938] bond0: (slave eth0): Enslaving as an active interface with an up link
[  506.769121] bond0: (slave eth0): Releasing backup interface
[  506.803065] bond0 (unregistering): Released all slaves