[  851.732323][T19101] bond0: (slave eth0): making interface the new active one
[  851.732766][T19101] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.783954][T19102] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.046535][T19105] bond0: (slave eth0): Releasing backup interface
[  856.193546][T19108] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.242064][T19109] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.465231][   T12] bond0: (slave eth0): Releasing backup interface
[  860.537360][   T12] bond0 (unregistering): Released all slaves