[    1.921373] bond0: (slave eth0): making interface the new active one
[    1.921442] bond0: (slave eth0): Enslaving as an active interface with an up link
[    6.158592] bond0: (slave eth0): Releasing backup interface
[    6.232767] bond0: (slave eth0): Enslaving as an active interface with an up link
[   10.379658] bond0: (slave eth0): Releasing backup interface
[   10.402603] bond0 (unregistering): Released all slaves