[  873.671364][T20884] bond0: (slave eth0): making interface the new active one
[  873.671852][T20884] bond0: (slave eth0): Enslaving as an active interface with an up link
[  873.712350][T20885] 8021q: adding VLAN 0 to HW filter on device bond0
[  877.967856][T20888] bond0: (slave eth0): Releasing backup interface
[  878.107093][T20891] bond0: (slave eth0): Enslaving as an active interface with an up link
[  878.146445][T20892] 8021q: adding VLAN 0 to HW filter on device bond0
[  882.320902][T19617] bond0: (slave eth0): Releasing backup interface
[  882.377536][T19617] bond0 (unregistering): Released all slaves