[  519.899726] bond1: (slave dummy1): making interface the new active one
[  519.899848] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.925542] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.953480] dummy1: entered promiscuous mode
[  520.073708] dummy1: left promiscuous mode
[  520.102333] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.113342] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.123299] bond1 (unregistering): Released all slaves
[  520.476725] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.500311] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.522886] dummy1: entered promiscuous mode
[  520.522988] dummy2: entered promiscuous mode
[  520.557140] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.630517] dummy1: left promiscuous mode
[  520.630630] dummy2: left promiscuous mode
[  520.654358] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  520.654505] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.654620] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.667619] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  520.667827] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.673328] bond1 (unregistering): Released all slaves
[  520.951619] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.970812] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.047820] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.087914] bond1: (slave dummy1): Removing an active aggregator
[  521.088078] bond1: (slave dummy1): Releasing backup interface
[  521.188432] bond1 (unregistering): Released all slaves
[  521.321606] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.397522] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.431254] bond1: (slave dummy1): Removing an active aggregator
[  521.431381] bond1: (slave dummy1): Releasing backup interface
[  521.504962] bond1 (unregistering): Released all slaves