[  520.770682] bond1: (slave dummy1): making interface the new active one
[  520.770769] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.778333] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.787538] dummy1: entered promiscuous mode
[  520.832396] dummy1: left promiscuous mode
[  520.841715] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.856307] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.868241] bond1 (unregistering): Released all slaves
[  521.045427] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.053400] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.062874] dummy1: entered promiscuous mode
[  521.062950] dummy2: entered promiscuous mode
[  521.105354] dummy1: left promiscuous mode
[  521.105443] dummy2: left promiscuous mode
[  521.113995] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.123254] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.135211] bond1 (unregistering): Released all slaves
[  521.298395] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.309332] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.353231] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.372659] bond1: (slave dummy1): Removing an active aggregator
[  521.372766] bond1: (slave dummy1): Releasing backup interface
[  521.437443] bond1 (unregistering): Released all slaves
[  521.521317] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.560358] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.581917] bond1: (slave dummy1): Removing an active aggregator
[  521.582063] bond1: (slave dummy1): Releasing backup interface
[  521.653554] bond1 (unregistering): Released all slaves