[  521.274815] bond1: (slave dummy1): making interface the new active one
[  521.274889] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  521.284565] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.295273] dummy1: entered promiscuous mode
[  521.344129] dummy1: left promiscuous mode
[  521.353893] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.364411] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.372327] bond1 (unregistering): Released all slaves
[  521.563837] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.573835] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.585034] dummy1: entered promiscuous mode
[  521.585112] dummy2: entered promiscuous mode
[  521.635200] dummy1: left promiscuous mode
[  521.635266] dummy2: left promiscuous mode
[  521.645715] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.654368] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.664278] bond1 (unregistering): Released all slaves
[  521.829444] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.841250] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.886771] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.906941] bond1: (slave dummy1): Removing an active aggregator
[  521.907063] bond1: (slave dummy1): Releasing backup interface
[  521.965406] bond1 (unregistering): Released all slaves
[  522.046734] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  522.094127] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.115355] bond1: (slave dummy1): Removing an active aggregator
[  522.115504] bond1: (slave dummy1): Releasing backup interface
[  522.182101] bond1 (unregistering): Released all slaves