[  519.874839] bond1: (slave dummy1): making interface the new active one
[  519.874929] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.888211] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.903203] dummy1: entered promiscuous mode
[  519.963597] dummy1: left promiscuous mode
[  519.978294] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.989757] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.005694] bond1 (unregistering): Released all slaves
[  520.248685] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.265816] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.281676] dummy1: entered promiscuous mode
[  520.281738] dummy2: entered promiscuous mode
[  520.337625] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.341085] dummy1: left promiscuous mode
[  520.341125] dummy2: left promiscuous mode
[  520.354011] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  520.354078] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.354139] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.369773] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  520.369904] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.375687] bond1 (unregistering): Released all slaves
[  520.583812] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.598389] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.646225] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.673098] bond1: (slave dummy1): Removing an active aggregator
[  520.673166] bond1: (slave dummy1): Releasing backup interface
[  520.743679] bond1 (unregistering): Released all slaves
[  520.841248] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.892101] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.917445] bond1: (slave dummy1): Removing an active aggregator
[  520.917522] bond1: (slave dummy1): Releasing backup interface
[  521.017260] bond1 (unregistering): Released all slaves