[  970.315412] bond0: (slave eth0): making interface the new active one
[  970.315476] bond0: (slave eth0): Enslaving as an active interface with an up link
[  970.320667] 8021q: adding VLAN 0 to HW filter on device bond0
[  974.451279] bond0: (slave eth0): Releasing backup interface
[  974.474392] bond0: (slave eth0): Enslaving as an active interface with an up link
[  974.479727] 8021q: adding VLAN 0 to HW filter on device bond0
[  978.616974] bond0: (slave eth0): Releasing backup interface
[  978.639139] bond0 (unregistering): Released all slaves