[  686.121352] bond0: (slave eth0): making interface the new active one
[  686.121459] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.126423] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.241037] bond0: (slave eth0): Releasing backup interface
[  690.269110] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.274702] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.405131] bond0: (slave eth0): Releasing backup interface
[  694.429967] bond0 (unregistering): Released all slaves