[  743.627759] bond0: (slave eth0): making interface the new active one
[  743.627901] bond0: (slave eth0): Enslaving as an active interface with an up link
[  743.632745] 8021q: adding VLAN 0 to HW filter on device bond0
[  747.781593] bond0: (slave eth0): Releasing backup interface
[  747.808173] bond0: (slave eth0): Enslaving as an active interface with an up link
[  747.812775] 8021q: adding VLAN 0 to HW filter on device bond0
[  751.948249] bond0: (slave eth0): Releasing backup interface
[  751.987149] bond0 (unregistering): Released all slaves