[  519.995080] bond1: (slave dummy1): making interface the new active one
[  519.995172] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.008083] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.019875] dummy1: entered promiscuous mode
[  520.067913] dummy1: left promiscuous mode
[  520.078209] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.088134] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.104051] bond1 (unregistering): Released all slaves
[  520.284582] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.294138] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.305221] dummy1: entered promiscuous mode
[  520.305322] dummy2: entered promiscuous mode
[  520.360548] dummy1: left promiscuous mode
[  520.360649] dummy2: left promiscuous mode
[  520.372891] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.388187] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.405041] bond1 (unregistering): Released all slaves
[  520.584053] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.598462] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.636986] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.655428] bond1: (slave dummy1): Removing an active aggregator
[  520.655511] bond1: (slave dummy1): Releasing backup interface
[  520.716114] bond1 (unregistering): Released all slaves
[  520.800806] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.840015] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.856427] bond1: (slave dummy1): Removing an active aggregator
[  520.856500] bond1: (slave dummy1): Releasing backup interface
[  520.905941] bond1 (unregistering): Released all slaves