[  512.910648] bond1: (slave dummy1): making interface the new active one
[  512.910791] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  512.921209] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  512.930699] dummy1: entered promiscuous mode
[  512.982519] dummy1: left promiscuous mode
[  512.992643] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  513.002947] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  513.012890] bond1 (unregistering): Released all slaves
[  513.214833] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  513.225171] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  513.237211] dummy1: entered promiscuous mode
[  513.237291] dummy2: entered promiscuous mode
[  513.295689] dummy1: left promiscuous mode
[  513.295752] dummy2: left promiscuous mode
[  513.306654] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  513.314971] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  513.324923] bond1 (unregistering): Released all slaves
[  513.522113] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  513.532720] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  513.577724] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  513.599713] bond1: (slave dummy1): Removing an active aggregator
[  513.599820] bond1: (slave dummy1): Releasing backup interface
[  513.670215] bond1 (unregistering): Released all slaves
[  513.756614] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  513.796166] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  513.816348] bond1: (slave dummy1): Removing an active aggregator
[  513.816427] bond1: (slave dummy1): Releasing backup interface
[  513.890467] bond1 (unregistering): Released all slaves