[  964.459156][T21315] bond0: (slave eth0): making interface the new active one
[  964.459590][T21315] bond0: (slave eth0): Enslaving as an active interface with an up link
[  964.508556][T21316] 8021q: adding VLAN 0 to HW filter on device bond0
[  968.731005][T21319] bond0: (slave eth0): Releasing backup interface
[  968.894812][T21322] bond0: (slave eth0): Enslaving as an active interface with an up link
[  968.945306][T21323] 8021q: adding VLAN 0 to HW filter on device bond0
[  973.072148][T19144] bond0: (slave eth0): Releasing backup interface
[  973.131138][T19144] bond0 (unregistering): Released all slaves