[  684.511437] bond0: (slave eth0): making interface the new active one
[  684.511519] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.526820] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.657218] bond0: (slave eth0): Releasing backup interface
[  688.713003] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.729803] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.889120] bond0: (slave eth0): Releasing backup interface
[  692.915659] bond0 (unregistering): Released all slaves