[  550.524847] bond1: (slave dummy1): making interface the new active one
[  550.524929] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  550.537722] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  550.551970] dummy1: entered promiscuous mode
[  550.608084] dummy1: left promiscuous mode
[  550.622174] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  550.631594] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  550.639510] bond1 (unregistering): Released all slaves
[  550.851639] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  550.867335] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  550.883984] dummy1: entered promiscuous mode
[  550.884059] dummy2: entered promiscuous mode
[  550.945465] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.953742] dummy1: left promiscuous mode
[  550.953803] dummy2: left promiscuous mode
[  550.968359] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  550.968456] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.968542] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  550.983555] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  550.983696] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  550.989519] bond1 (unregistering): Released all slaves
[  551.191047] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.206440] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.255082] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.278064] bond1: (slave dummy1): Removing an active aggregator
[  551.278148] bond1: (slave dummy1): Releasing backup interface
[  551.351478] bond1 (unregistering): Released all slaves
[  551.451095] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.501404] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.527405] bond1: (slave dummy1): Removing an active aggregator
[  551.527514] bond1: (slave dummy1): Releasing backup interface
[  551.602836] bond1 (unregistering): Released all slaves