[ 1021.183253][T22807] bond0: (slave eth0): making interface the new active one
[ 1021.183831][T22807] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1021.258640][T22808] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1025.585324][T22811] bond0: (slave eth0): Releasing backup interface
[ 1025.815801][T22814] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1025.878731][T22815] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1030.084703][  T219] bond0: (slave eth0): Releasing backup interface
[ 1030.124241][  T219] bond0 (unregistering): Released all slaves