[  748.208116] bond1: (slave dummy1): making interface the new active one
[  748.208230] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  748.217461] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  748.226379] dummy1: entered promiscuous mode
[  748.268546] dummy1: left promiscuous mode
[  748.276378] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  748.284984] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  748.296942] bond1 (unregistering): Released all slaves
[  748.451418] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  748.459854] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  748.469015] dummy1: entered promiscuous mode
[  748.469093] dummy2: entered promiscuous mode
[  748.510534] dummy1: left promiscuous mode
[  748.510612] dummy2: left promiscuous mode
[  748.518477] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  748.523968] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  748.533938] bond1 (unregistering): Released all slaves
[  748.681363] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  748.694016] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  748.730379] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  748.748379] bond1: (slave dummy1): Removing an active aggregator
[  748.748452] bond1: (slave dummy1): Releasing backup interface
[  748.795673] bond1 (unregistering): Released all slaves
[  748.863659] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  748.895851] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  748.912438] bond1: (slave dummy1): Removing an active aggregator
[  748.912555] bond1: (slave dummy1): Releasing backup interface
[  748.959961] bond1 (unregistering): Released all slaves