[  877.864834] bond0: (slave eth0): making interface the new active one
[  877.864923] bond0: (slave eth0): Enslaving as an active interface with an up link
[  877.870183] 8021q: adding VLAN 0 to HW filter on device bond0
[  881.992669] bond0: (slave eth0): Releasing backup interface
[  882.018259] bond0: (slave eth0): Enslaving as an active interface with an up link
[  882.023370] 8021q: adding VLAN 0 to HW filter on device bond0
[  886.155873] bond0: (slave eth0): Releasing backup interface
[  886.194789] bond0 (unregistering): Released all slaves