[  874.949080] bond0: (slave eth0): making interface the new active one
[  874.949188] bond0: (slave eth0): Enslaving as an active interface with an up link
[  874.954855] 8021q: adding VLAN 0 to HW filter on device bond0
[  879.047489] bond0: (slave eth0): Releasing backup interface
[  879.074332] bond0: (slave eth0): Enslaving as an active interface with an up link
[  879.079766] 8021q: adding VLAN 0 to HW filter on device bond0
[  883.216858] bond0: (slave eth0): Releasing backup interface
[  883.245802] bond0 (unregistering): Released all slaves