[  847.638146][T19455] bond0: (slave eth0): making interface the new active one
[  847.638581][T19455] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.682361][T19456] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.878092][T19459] bond0: (slave eth0): Releasing backup interface
[  852.068877][T19462] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.135545][T19463] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.331758][   T12] bond0: (slave eth0): Releasing backup interface
[  856.397252][   T12] bond0 (unregistering): Released all slaves