[  842.933196][T19550] bond0: (slave eth0): making interface the new active one
[  842.934081][T19550] bond0: (slave eth0): Enslaving as an active interface with an up link
[  842.980094][T19551] 8021q: adding VLAN 0 to HW filter on device bond0
[  847.209618][T19554] bond0: (slave eth0): Releasing backup interface
[  847.351010][T19557] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.396634][T19558] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.624939][   T68] bond0: (slave eth0): Releasing backup interface
[  851.683779][   T68] bond0 (unregistering): Released all slaves