[  684.653760] bond0: (slave eth0): making interface the new active one
[  684.653850] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.676255] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.843487] bond0: (slave eth0): Releasing backup interface
[  688.907668] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.928329] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.069663] bond0: (slave eth0): Releasing backup interface
[  693.088616] bond0 (unregistering): Released all slaves