[  519.586935] bond1: (slave dummy1): making interface the new active one
[  519.587915] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.616774] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.647088] dummy1: entered promiscuous mode
[  519.763151] dummy1: left promiscuous mode
[  519.788815] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.806599] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.815211] bond1 (unregistering): Released all slaves
[  520.156568] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.177710] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.201837] dummy1: entered promiscuous mode
[  520.202183] dummy2: entered promiscuous mode
[  520.238021] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.304490] dummy1: left promiscuous mode
[  520.304613] dummy2: left promiscuous mode
[  520.326701] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  520.326844] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.326977] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.343311] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  520.343471] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.349194] bond1 (unregistering): Released all slaves
[  520.640596] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.662834] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.755639] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.797640] bond1: (slave dummy1): Removing an active aggregator
[  520.797782] bond1: (slave dummy1): Releasing backup interface
[  520.885243] bond1 (unregistering): Released all slaves
[  520.993595] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.062226] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.106310] bond1: (slave dummy1): Removing an active aggregator
[  521.106504] bond1: (slave dummy1): Releasing backup interface
[  521.188460] bond1 (unregistering): Released all slaves