[  821.991370] bond0: (slave eth0): making interface the new active one
[  821.991438] bond0: (slave eth0): Enslaving as an active interface with an up link
[  821.996290] 8021q: adding VLAN 0 to HW filter on device bond0
[  826.106911] bond0: (slave eth0): Releasing backup interface
[  826.129714] bond0: (slave eth0): Enslaving as an active interface with an up link
[  826.134776] 8021q: adding VLAN 0 to HW filter on device bond0
[  830.272335] bond0: (slave eth0): Releasing backup interface
[  830.300269] bond0 (unregistering): Released all slaves