[  872.779967] bond0: (slave eth0): making interface the new active one
[  872.780088] bond0: (slave eth0): Enslaving as an active interface with an up link
[  872.785990] 8021q: adding VLAN 0 to HW filter on device bond0
[  876.927778] bond0: (slave eth0): Releasing backup interface
[  876.951524] bond0: (slave eth0): Enslaving as an active interface with an up link
[  876.956817] 8021q: adding VLAN 0 to HW filter on device bond0
[  881.091079] bond0: (slave eth0): Releasing backup interface
[  881.121700] bond0 (unregistering): Released all slaves