[  832.652898][T21530] bond0: (slave eth0): making interface the new active one
[  832.653414][T21530] bond0: (slave eth0): Enslaving as an active interface with an up link
[  832.713501][T21531] 8021q: adding VLAN 0 to HW filter on device bond0
[  836.939648][T21534] bond0: (slave eth0): Releasing backup interface
[  837.072982][T21537] bond0: (slave eth0): Enslaving as an active interface with an up link
[  837.117630][T21538] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.295971][   T72] bond0: (slave eth0): Releasing backup interface
[  841.337659][   T72] bond0 (unregistering): Released all slaves