[  550.728640] bond1: (slave dummy1): making interface the new active one
[  550.728724] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  550.744788] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  550.760715] dummy1: entered promiscuous mode
[  550.824149] dummy1: left promiscuous mode
[  550.838951] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  550.847526] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  550.853456] bond1 (unregistering): Released all slaves
[  551.078944] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.095100] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  551.110089] dummy1: entered promiscuous mode
[  551.110139] dummy2: entered promiscuous mode
[  551.172437] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.176651] dummy1: left promiscuous mode
[  551.176695] dummy2: left promiscuous mode
[  551.193679] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  551.193762] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.193825] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  551.202526] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  551.202626] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  551.208482] bond1 (unregistering): Released all slaves
[  551.415531] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.431270] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.479291] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.502851] bond1: (slave dummy1): Removing an active aggregator
[  551.502931] bond1: (slave dummy1): Releasing backup interface
[  551.573991] bond1 (unregistering): Released all slaves
[  551.668451] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.719428] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.746508] bond1: (slave dummy1): Removing an active aggregator
[  551.746597] bond1: (slave dummy1): Releasing backup interface
[  551.821568] bond1 (unregistering): Released all slaves