[  877.721224][T20181] bond0: (slave eth0): making interface the new active one
[  877.721728][T20181] bond0: (slave eth0): Enslaving as an active interface with an up link
[  877.769007][T20182] 8021q: adding VLAN 0 to HW filter on device bond0
[  881.994975][T20185] bond0: (slave eth0): Releasing backup interface
[  882.138711][T20188] bond0: (slave eth0): Enslaving as an active interface with an up link
[  882.185715][T20189] 8021q: adding VLAN 0 to HW filter on device bond0
[  886.411581][  T231] bond0: (slave eth0): Releasing backup interface
[  886.475974][  T231] bond0 (unregistering): Released all slaves