[  750.525180] dl_bond0: (slave dl_vlan): making interface the new active one
[  750.525263] dl_bond0: (slave dl_vlan): Enslaving as an active interface with an up link
[  750.535348] dl_bond1: (slave dl_dummy): making interface the new active one
[  750.535446] dl_bond1: (slave dl_dummy): Enslaving as an active interface with an up link
[  750.542370] dl_bond1 (unregistering): (slave dl_dummy): Releasing backup interface
[  750.549427] dl_bond1 (unregistering): Released all slaves
[  750.562808] dl_bond0 (unregistering): (slave dl_vlan): Releasing backup interface
[  750.570402] dl_bond0 (unregistering): Released all slaves