[  887.171031][T19742] bond0: (slave eth0): making interface the new active one
[  887.171590][T19742] bond0: (slave eth0): Enslaving as an active interface with an up link
[  887.216462][T19743] 8021q: adding VLAN 0 to HW filter on device bond0
[  891.475011][T19746] bond0: (slave eth0): Releasing backup interface
[  891.621255][T19749] bond0: (slave eth0): Enslaving as an active interface with an up link
[  891.666289][T19750] 8021q: adding VLAN 0 to HW filter on device bond0
[  895.891415][   T73] bond0: (slave eth0): Releasing backup interface
[  895.956964][   T73] bond0 (unregistering): Released all slaves