[  963.702315][T21131] bond0: (slave eth0): making interface the new active one
[  963.702779][T21131] bond0: (slave eth0): Enslaving as an active interface with an up link
[  963.765090][T21132] 8021q: adding VLAN 0 to HW filter on device bond0
[  968.012846][T21135] bond0: (slave eth0): Releasing backup interface
[  968.203063][T21138] bond0: (slave eth0): Enslaving as an active interface with an up link
[  968.261125][T21139] 8021q: adding VLAN 0 to HW filter on device bond0
[  972.407570][T15853] bond0: (slave eth0): Releasing backup interface
[  972.451314][T15853] bond0 (unregistering): Released all slaves