[  519.492656] bond1: (slave dummy1): making interface the new active one
[  519.492769] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.504324] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.515327] dummy1: entered promiscuous mode
[  519.567413] dummy1: left promiscuous mode
[  519.579437] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.592335] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.604246] bond1 (unregistering): Released all slaves
[  519.812007] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  519.825222] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.840432] dummy1: entered promiscuous mode
[  519.840535] dummy2: entered promiscuous mode
[  519.901153] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.905774] dummy1: left promiscuous mode
[  519.905855] dummy2: left promiscuous mode
[  519.919108] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  519.919250] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.919377] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.933351] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  519.933526] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.943278] bond1 (unregistering): Released all slaves
[  520.153696] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.166461] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.209291] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.230903] bond1: (slave dummy1): Removing an active aggregator
[  520.231060] bond1: (slave dummy1): Releasing backup interface
[  520.307310] bond1 (unregistering): Released all slaves
[  520.404982] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.463459] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.490568] bond1: (slave dummy1): Removing an active aggregator
[  520.490669] bond1: (slave dummy1): Releasing backup interface
[  520.565169] bond1 (unregistering): Released all slaves