[    1.865628] bond0: (slave eth0): making interface the new active one
[    1.865700] bond0: (slave eth0): Enslaving as an active interface with an up link
[    6.075366] bond0: (slave eth0): Releasing backup interface
[    6.136334] bond0: (slave eth0): Enslaving as an active interface with an up link
[   10.302256] bond0: (slave eth0): Releasing backup interface