[  684.900135] bond0: (slave eth0): making interface the new active one
[  684.900195] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.904901] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.022186] bond0: (slave eth0): Releasing backup interface
[  689.046214] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.050956] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.191965] bond0: (slave eth0): Releasing backup interface
[  693.216884] bond0 (unregistering): Released all slaves