[ 1021.502237][T20892] bond0: (slave eth0): making interface the new active one
[ 1021.502733][T20892] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1021.546208][T20893] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1025.786934][T20896] bond0: (slave eth0): Releasing backup interface
[ 1025.922968][T20899] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1025.962640][T20900] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1030.134357][ T8832] bond0: (slave eth0): Releasing backup interface
[ 1030.189084][ T8832] bond0 (unregistering): Released all slaves