[  937.827905][T22981] bond0: (slave eth0): making interface the new active one
[  937.828309][T22981] bond0: (slave eth0): Enslaving as an active interface with an up link
[  937.867755][T22982] 8021q: adding VLAN 0 to HW filter on device bond0
[  942.092865][T22985] bond0: (slave eth0): Releasing backup interface
[  942.244672][T22988] bond0: (slave eth0): Enslaving as an active interface with an up link
[  942.303631][T22989] 8021q: adding VLAN 0 to HW filter on device bond0
[  946.417064][   T72] bond0: (slave eth0): Releasing backup interface
[  946.458635][   T72] bond0 (unregistering): Released all slaves