[  859.734649][T19563] bond0: (slave eth0): making interface the new active one
[  859.735194][T19563] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.783835][T19564] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.003803][T19567] bond0: (slave eth0): Releasing backup interface
[  864.157829][T19570] bond0: (slave eth0): Enslaving as an active interface with an up link
[  864.202988][T19571] 8021q: adding VLAN 0 to HW filter on device bond0
[  868.347048][T18289] bond0: (slave eth0): Releasing backup interface
[  868.392468][T18289] bond0 (unregistering): Released all slaves