[  680.571554] bond0: (slave eth0): making interface the new active one
[  680.571607] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.576390] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.724756] bond0: (slave eth0): Releasing backup interface
[  684.746761] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.751772] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.889046] bond0: (slave eth0): Releasing backup interface
[  688.914008] bond0 (unregistering): Released all slaves