[  748.599794] bond1: (slave dummy1): making interface the new active one
[  748.599894] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  748.610757] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  748.624433] dummy1: entered promiscuous mode
[  748.675784] dummy1: left promiscuous mode
[  748.685878] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  748.693954] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  748.701894] bond1 (unregistering): Released all slaves
[  748.893251] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  748.904377] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  748.918309] dummy1: entered promiscuous mode
[  748.918409] dummy2: entered promiscuous mode
[  748.974435] dummy1: left promiscuous mode
[  748.974496] dummy2: left promiscuous mode
[  748.985246] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  748.991934] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  749.000899] bond1 (unregistering): Released all slaves
[  749.176692] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  749.190903] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  749.238518] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  749.259016] bond1: (slave dummy1): Removing an active aggregator
[  749.259126] bond1: (slave dummy1): Releasing backup interface
[  749.314909] bond1 (unregistering): Released all slaves
[  749.402559] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  749.451238] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  749.472615] bond1: (slave dummy1): Removing an active aggregator
[  749.472759] bond1: (slave dummy1): Releasing backup interface
[  749.530751] bond1 (unregistering): Released all slaves