[  833.973251][T22132] bond0: (slave eth0): making interface the new active one
[  833.973831][T22132] bond0: (slave eth0): Enslaving as an active interface with an up link
[  834.022986][T22133] 8021q: adding VLAN 0 to HW filter on device bond0
[  838.215755][T22136] bond0: (slave eth0): Releasing backup interface
[  838.374427][T22139] bond0: (slave eth0): Enslaving as an active interface with an up link
[  838.423082][T22140] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.631011][   T12] bond0: (slave eth0): Releasing backup interface
[  842.663540][   T12] bond0 (unregistering): Released all slaves