[  684.049180] bond0: (slave eth0): making interface the new active one
[  684.049230] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.053779] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.187708] bond0: (slave eth0): Releasing backup interface
[  688.215141] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.219795] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.350936] bond0: (slave eth0): Releasing backup interface
[  692.385361] bond0 (unregistering): Released all slaves