[ 1337.093254][T12150] bond0: (slave eth0): making interface the new active one
[ 1337.094109][T12150] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1337.303870][T12151] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1341.998709][T12154] bond0: (slave eth0): Releasing backup interface
[ 1342.753523][T12157] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1342.983860][T12158] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1347.444510][T11557] bond0: (slave eth0): Releasing backup interface
[ 1347.614548][T11557] bond0 (unregistering): Released all slaves