[  520.051753] bond1: (slave dummy1): making interface the new active one
[  520.051853] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.066641] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.079586] dummy1: entered promiscuous mode
[  520.137699] dummy1: left promiscuous mode
[  520.150927] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.161647] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.171852] bond1 (unregistering): Released all slaves
[  520.395965] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.409920] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.423111] dummy1: entered promiscuous mode
[  520.423188] dummy2: entered promiscuous mode
[  520.481303] dummy1: left promiscuous mode
[  520.481367] dummy2: left promiscuous mode
[  520.496149] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.504646] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.510571] bond1 (unregistering): Released all slaves
[  520.715803] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.729972] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.781417] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.806977] bond1: (slave dummy1): Removing an active aggregator
[  520.807069] bond1: (slave dummy1): Releasing backup interface
[  520.890361] bond1 (unregistering): Released all slaves
[  520.985052] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.036189] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.059645] bond1: (slave dummy1): Removing an active aggregator
[  521.059730] bond1: (slave dummy1): Releasing backup interface
[  521.126830] bond1 (unregistering): Released all slaves