[  684.492450] bond0: (slave eth0): making interface the new active one
[  684.492568] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.511277] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.653783] bond0: (slave eth0): Releasing backup interface
[  688.718325] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.739317] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.879282] bond0: (slave eth0): Releasing backup interface
[  692.907274] bond0 (unregistering): Released all slaves