[  830.219258][ T8978] bond0: (slave eth0): making interface the new active one
[  830.220679][ T8978] bond0: (slave eth0): Enslaving as an active interface with an up link
[  835.023165][ T8982] bond0: (slave eth0): Releasing backup interface
[  835.593779][ T8985] bond0: (slave eth0): Enslaving as an active interface with an up link
[  840.296268][ T8420] bond0: (slave eth0): Releasing backup interface
[  840.700484][ T8420] bond0 (unregistering): Released all slaves