[  680.114369] bond0: (slave eth0): making interface the new active one
[  680.114459] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.119293] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.224470] bond0: (slave eth0): Releasing backup interface
[  684.250084] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.255135] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.391213] bond0: (slave eth0): Releasing backup interface
[  688.426129] bond0 (unregistering): Released all slaves