[  955.488461][T21510] bond0: (slave eth0): making interface the new active one
[  955.488906][T21510] bond0: (slave eth0): Enslaving as an active interface with an up link
[  955.549449][T21511] 8021q: adding VLAN 0 to HW filter on device bond0
[  959.834969][T21514] bond0: (slave eth0): Releasing backup interface
[  960.052460][T21517] bond0: (slave eth0): Enslaving as an active interface with an up link
[  960.125123][T21518] 8021q: adding VLAN 0 to HW filter on device bond0
[  964.279854][   T69] bond0: (slave eth0): Releasing backup interface
[  964.320780][   T69] bond0 (unregistering): Released all slaves