[  664.026520] bond0: (slave eth0): making interface the new active one
[  664.026638] bond0: (slave eth0): Enslaving as an active interface with an up link
[  668.231478] bond0: (slave eth0): Releasing backup interface
[  668.295300] bond0: (slave eth0): Enslaving as an active interface with an up link
[  672.459162] bond0: (slave eth0): Releasing backup interface
[  672.473087] bond0 (unregistering): Released all slaves