[  991.627741][T19724] bond0: (slave eth0): making interface the new active one
[  991.628174][T19724] bond0: (slave eth0): Enslaving as an active interface with an up link
[  991.677999][T19725] 8021q: adding VLAN 0 to HW filter on device bond0
[  995.910349][T19728] bond0: (slave eth0): Releasing backup interface
[  996.042631][T19731] bond0: (slave eth0): Enslaving as an active interface with an up link
[  996.082467][T19732] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1000.271449][   T71] bond0: (slave eth0): Releasing backup interface
[ 1000.327965][   T71] bond0 (unregistering): Released all slaves