[  684.225840] bond0: (slave eth0): making interface the new active one
[  684.225944] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.231116] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.371963] bond0: (slave eth0): Releasing backup interface
[  688.394162] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.399257] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.535954] bond0: (slave eth0): Releasing backup interface
[  692.562838] bond0 (unregistering): Released all slaves