[  686.274640] bond0: (slave eth0): making interface the new active one
[  686.274721] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.294842] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.452848] bond0: (slave eth0): Releasing backup interface
[  690.524068] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.544368] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.684216] bond0: (slave eth0): Releasing backup interface
[  694.712435] bond0 (unregistering): Released all slaves