[  684.924995] bond0: (slave eth0): making interface the new active one
[  684.925101] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.930144] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.031758] bond0: (slave eth0): Releasing backup interface
[  689.058326] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.063372] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.196051] bond0: (slave eth0): Releasing backup interface
[  693.221708] bond0 (unregistering): Released all slaves