[  838.620227][T21908] bond0: (slave eth0): making interface the new active one
[  838.620771][T21908] bond0: (slave eth0): Enslaving as an active interface with an up link
[  838.698538][T21909] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.971979][T21912] bond0: (slave eth0): Releasing backup interface
[  843.112613][T21915] bond0: (slave eth0): Enslaving as an active interface with an up link
[  843.173100][T21916] 8021q: adding VLAN 0 to HW filter on device bond0
[  847.389749][T10222] bond0: (slave eth0): Releasing backup interface
[  847.445474][T10222] bond0 (unregistering): Released all slaves