[  551.966989] bond1: (slave dummy1): making interface the new active one
[  551.967095] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  551.986067] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  552.000960] dummy1: entered promiscuous mode
[  552.062678] dummy1: left promiscuous mode
[  552.075573] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  552.085573] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  552.091528] bond1 (unregistering): Released all slaves
[  552.316420] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  552.332297] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  552.346739] dummy1: entered promiscuous mode
[  552.346818] dummy2: entered promiscuous mode
[  552.405467] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.414613] dummy1: left promiscuous mode
[  552.414688] dummy2: left promiscuous mode
[  552.430973] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  552.431077] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.431174] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  552.442588] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  552.442726] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  552.448519] bond1 (unregistering): Released all slaves
[  552.659248] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  552.674650] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.727626] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.755005] bond1: (slave dummy1): Removing an active aggregator
[  552.755092] bond1: (slave dummy1): Releasing backup interface
[  552.832326] bond1 (unregistering): Released all slaves
[  552.936650] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  552.991503] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.017890] bond1: (slave dummy1): Removing an active aggregator
[  553.017985] bond1: (slave dummy1): Releasing backup interface
[  553.101953] bond1 (unregistering): Released all slaves