[  519.516789] bond1: (slave dummy1): making interface the new active one
[  519.516929] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.529134] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.543132] dummy1: entered promiscuous mode
[  519.595400] dummy1: left promiscuous mode
[  519.606445] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.617296] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.627246] bond1 (unregistering): Released all slaves
[  519.819196] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  519.830057] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.842642] dummy1: entered promiscuous mode
[  519.842715] dummy2: entered promiscuous mode
[  519.891154] dummy1: left promiscuous mode
[  519.891239] dummy2: left promiscuous mode
[  519.900832] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.916268] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.926222] bond1 (unregistering): Released all slaves
[  520.113897] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.124751] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.168824] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.190488] bond1: (slave dummy1): Removing an active aggregator
[  520.190571] bond1: (slave dummy1): Releasing backup interface
[  520.248000] bond1 (unregistering): Released all slaves
[  520.326602] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.366454] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.387036] bond1: (slave dummy1): Removing an active aggregator
[  520.387122] bond1: (slave dummy1): Releasing backup interface
[  520.459039] bond1 (unregistering): Released all slaves