[  826.880536] bond0: (slave eth0): making interface the new active one
[  826.880634] bond0: (slave eth0): Enslaving as an active interface with an up link
[  826.888034] 8021q: adding VLAN 0 to HW filter on device bond0
[  830.999759] bond0: (slave eth0): Releasing backup interface
[  831.032233] bond0: (slave eth0): Enslaving as an active interface with an up link
[  831.039808] 8021q: adding VLAN 0 to HW filter on device bond0
[  835.156311] bond0: (slave eth0): Releasing backup interface
[  835.171586] bond0 (unregistering): Released all slaves