[  847.213168][T20020] bond0: (slave eth0): making interface the new active one
[  847.214331][T20020] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.254558][T20021] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.471377][T20024] bond0: (slave eth0): Releasing backup interface
[  851.615139][T20027] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.655945][T20028] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.882403][T18838] bond0: (slave eth0): Releasing backup interface
[  855.942453][T18838] bond0 (unregistering): Released all slaves