[  520.401229] bond1: (slave dummy1): making interface the new active one
[  520.401337] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.415226] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.428546] dummy1: entered promiscuous mode
[  520.483627] dummy1: left promiscuous mode
[  520.495484] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.506575] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.516559] bond1 (unregistering): Released all slaves
[  520.704614] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.718759] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.728478] dummy1: entered promiscuous mode
[  520.728532] dummy2: entered promiscuous mode
[  520.781512] dummy1: left promiscuous mode
[  520.781566] dummy2: left promiscuous mode
[  520.793996] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.811675] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.821572] bond1 (unregistering): Released all slaves
[  521.005485] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.018617] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.062392] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.087303] bond1: (slave dummy1): Removing an active aggregator
[  521.087404] bond1: (slave dummy1): Releasing backup interface
[  521.167569] bond1 (unregistering): Released all slaves
[  521.265055] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.310997] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.332955] bond1: (slave dummy1): Removing an active aggregator
[  521.333037] bond1: (slave dummy1): Releasing backup interface
[  521.413076] bond1 (unregistering): Released all slaves