[  519.813199] bond1: (slave dummy1): making interface the new active one
[  519.813291] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.823968] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.836477] dummy1: entered promiscuous mode
[  519.891592] dummy1: left promiscuous mode
[  519.903424] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.917567] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.927521] bond1 (unregistering): Released all slaves
[  520.117652] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.127081] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.137340] dummy1: entered promiscuous mode
[  520.137388] dummy2: entered promiscuous mode
[  520.182548] dummy1: left promiscuous mode
[  520.182607] dummy2: left promiscuous mode
[  520.193211] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.198597] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.212533] bond1 (unregistering): Released all slaves
[  520.375798] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.386282] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.429594] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.449872] bond1: (slave dummy1): Removing an active aggregator
[  520.449960] bond1: (slave dummy1): Releasing backup interface
[  520.533505] bond1 (unregistering): Released all slaves
[  520.615933] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.662224] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.684649] bond1: (slave dummy1): Removing an active aggregator
[  520.684735] bond1: (slave dummy1): Releasing backup interface
[  520.757993] bond1 (unregistering): Released all slaves