[  802.311039][T20937] bond0: (slave eth0): making interface the new active one
[  802.312011][T20937] bond0: (slave eth0): Enslaving as an active interface with an up link
[  802.355218][T20938] 8021q: adding VLAN 0 to HW filter on device bond0
[  806.605477][T20941] bond0: (slave eth0): Releasing backup interface
[  806.764648][T20944] bond0: (slave eth0): Enslaving as an active interface with an up link
[  806.806273][T20945] 8021q: adding VLAN 0 to HW filter on device bond0
[  811.016135][   T12] bond0: (slave eth0): Releasing backup interface
[  811.067709][   T12] bond0 (unregistering): Released all slaves