[  850.529311][T19171] bond0: (slave eth0): making interface the new active one
[  850.529780][T19171] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.576790][T19172] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.855670][T19175] bond0: (slave eth0): Releasing backup interface
[  855.006512][T19178] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.047871][T19179] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.277296][T17912] bond0: (slave eth0): Releasing backup interface
[  859.338678][T17912] bond0 (unregistering): Released all slaves