[  676.977148] bond0: (slave eth0): making interface the new active one
[  676.977242] bond0: (slave eth0): Enslaving as an active interface with an up link
[  676.982093] 8021q: adding VLAN 0 to HW filter on device bond0
[  681.087608] bond0: (slave eth0): Releasing backup interface
[  681.110507] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.115354] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.252113] bond0: (slave eth0): Releasing backup interface
[  685.282067] bond0 (unregistering): Released all slaves