[  802.824684][T21030] bond0: (slave eth0): making interface the new active one
[  802.825109][T21030] bond0: (slave eth0): Enslaving as an active interface with an up link
[  802.867601][T21031] 8021q: adding VLAN 0 to HW filter on device bond0
[  807.111210][T21034] bond0: (slave eth0): Releasing backup interface
[  807.268502][T21037] bond0: (slave eth0): Enslaving as an active interface with an up link
[  807.320591][T21038] 8021q: adding VLAN 0 to HW filter on device bond0
[  811.514863][T20472] bond0: (slave eth0): Releasing backup interface
[  811.559751][T20472] bond0 (unregistering): Released all slaves