[  752.400787] bond1: (slave dummy1): making interface the new active one
[  752.400911] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  752.414935] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  752.427950] dummy1: entered promiscuous mode
[  752.481432] dummy1: left promiscuous mode
[  752.493525] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  752.498170] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  752.506130] bond1 (unregistering): Released all slaves
[  752.693736] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  752.704977] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  752.717912] dummy1: entered promiscuous mode
[  752.718013] dummy2: entered promiscuous mode
[  752.781237] dummy1: left promiscuous mode
[  752.781299] dummy2: left promiscuous mode
[  752.792630] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  752.797126] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  752.811119] bond1 (unregistering): Released all slaves
[  753.001290] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  753.015048] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  753.061597] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  753.084945] bond1: (slave dummy1): Removing an active aggregator
[  753.085080] bond1: (slave dummy1): Releasing backup interface
[  753.144720] bond1 (unregistering): Released all slaves
[  753.229742] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  753.273499] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  753.295081] bond1: (slave dummy1): Removing an active aggregator
[  753.295193] bond1: (slave dummy1): Releasing backup interface
[  753.357297] bond1 (unregistering): Released all slaves