[  519.504053] bond1: (slave dummy1): making interface the new active one
[  519.504151] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.513646] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.526292] dummy1: entered promiscuous mode
[  519.575387] dummy1: left promiscuous mode
[  519.585030] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.604084] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.614052] bond1 (unregistering): Released all slaves
[  519.812179] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  519.823390] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.835079] dummy1: entered promiscuous mode
[  519.835136] dummy2: entered promiscuous mode
[  519.888864] dummy1: left promiscuous mode
[  519.888927] dummy2: left promiscuous mode
[  519.898456] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.908087] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.925014] bond1 (unregistering): Released all slaves
[  520.103194] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.113252] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.154164] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.174314] bond1: (slave dummy1): Removing an active aggregator
[  520.174398] bond1: (slave dummy1): Releasing backup interface
[  520.234725] bond1 (unregistering): Released all slaves
[  520.324505] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.365335] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.388431] bond1: (slave dummy1): Removing an active aggregator
[  520.388549] bond1: (slave dummy1): Releasing backup interface
[  520.455001] bond1 (unregistering): Released all slaves