[ 1032.226006][T21920] bond0: (slave eth0): making interface the new active one
[ 1032.227595][T21920] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1032.282000][T21921] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1036.615248][T21924] bond0: (slave eth0): Releasing backup interface
[ 1036.838231][T21927] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1036.928012][T21928] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1041.173781][   T71] bond0: (slave eth0): Releasing backup interface
[ 1041.230157][   T71] bond0 (unregistering): Released all slaves