[  519.577610] bond1: (slave dummy1): making interface the new active one
[  519.577699] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.588745] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.599274] dummy1: entered promiscuous mode
[  519.646667] dummy1: left promiscuous mode
[  519.657393] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.664156] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.674095] bond1 (unregistering): Released all slaves
[  519.861827] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  519.873712] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.886637] dummy1: entered promiscuous mode
[  519.886718] dummy2: entered promiscuous mode
[  519.935189] dummy1: left promiscuous mode
[  519.935254] dummy2: left promiscuous mode
[  519.945706] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.958194] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.968105] bond1 (unregistering): Released all slaves
[  520.142648] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.155395] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.198832] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.220815] bond1: (slave dummy1): Removing an active aggregator
[  520.220920] bond1: (slave dummy1): Releasing backup interface
[  520.284288] bond1 (unregistering): Released all slaves
[  520.378186] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.420970] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.443482] bond1: (slave dummy1): Removing an active aggregator
[  520.443569] bond1: (slave dummy1): Releasing backup interface
[  520.511081] bond1 (unregistering): Released all slaves