[  684.774331] bond0: (slave eth0): making interface the new active one
[  684.774445] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.779703] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.893393] bond0: (slave eth0): Releasing backup interface
[  688.917336] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.922133] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.056544] bond0: (slave eth0): Releasing backup interface
[  693.082823] bond0 (unregistering): Released all slaves