[  521.173976] bond1: (slave dummy1): making interface the new active one
[  521.174050] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  521.187842] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.202084] dummy1: entered promiscuous mode
[  521.261233] dummy1: left promiscuous mode
[  521.275231] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.282894] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.292825] bond1 (unregistering): Released all slaves
[  521.526949] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.543816] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.558647] dummy1: entered promiscuous mode
[  521.558707] dummy2: entered promiscuous mode
[  521.618711] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.622836] dummy1: left promiscuous mode
[  521.622883] dummy2: left promiscuous mode
[  521.638323] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  521.638387] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.638452] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.652887] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  521.653024] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.662796] bond1 (unregistering): Released all slaves
[  521.904464] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.918595] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.977014] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.003812] bond1: (slave dummy1): Removing an active aggregator
[  522.003896] bond1: (slave dummy1): Releasing backup interface
[  522.078605] bond1 (unregistering): Released all slaves
[  522.177772] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  522.230490] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.257626] bond1: (slave dummy1): Removing an active aggregator
[  522.257707] bond1: (slave dummy1): Releasing backup interface
[  522.343495] bond1 (unregistering): Released all slaves