[  856.270389] bond0: (slave eth0): making interface the new active one
[  856.270474] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.275750] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.423665] bond0: (slave eth0): Releasing backup interface
[  860.446208] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.451778] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.581143] bond0: (slave eth0): Releasing backup interface
[  864.631272] bond0 (unregistering): Released all slaves