[  849.590916][T18846] bond0: (slave eth0): making interface the new active one
[  849.591448][T18846] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.634200][T18847] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.883576][T18850] bond0: (slave eth0): Releasing backup interface
[  854.021775][T18853] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.063132][T18854] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.244155][   T12] bond0: (slave eth0): Releasing backup interface
[  858.296417][   T12] bond0 (unregistering): Released all slaves