[   18.369941][  T296] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   18.553379][  T300] bond0: (slave bond_slave_1): Releasing backup interface
[   19.021882][  T311] 8021q: adding VLAN 0 to HW filter on device bond0
[   19.473829][  T323] 8021q: adding VLAN 0 to HW filter on device bond0
[   20.070839][  T338] 8021q: adding VLAN 0 to HW filter on device bond0
[   20.155856][  T341] bond0 (unregistering): Released all slaves