[  753.445413] bond1: (slave dummy1): making interface the new active one
[  753.445488] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  753.454012] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  753.464386] dummy1: entered promiscuous mode
[  753.515635] dummy1: left promiscuous mode
[  753.525332] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  753.534508] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  753.543471] bond1 (unregistering): Released all slaves
[  753.705273] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  753.713894] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  753.723555] dummy1: entered promiscuous mode
[  753.723625] dummy2: entered promiscuous mode
[  753.768033] dummy1: left promiscuous mode
[  753.768088] dummy2: left promiscuous mode
[  753.777140] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  753.781521] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  753.794482] bond1 (unregistering): Released all slaves
[  753.959322] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  753.967768] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  754.006072] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  754.023682] bond1: (slave dummy1): Removing an active aggregator
[  754.023805] bond1: (slave dummy1): Releasing backup interface
[  754.071026] bond1 (unregistering): Released all slaves
[  754.145198] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  754.184871] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  754.202315] bond1: (slave dummy1): Removing an active aggregator
[  754.202458] bond1: (slave dummy1): Releasing backup interface
[  754.257620] bond1 (unregistering): Released all slaves