[  520.625350] bond1: (slave dummy1): making interface the new active one
[  520.625446] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.636179] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.648273] dummy1: entered promiscuous mode
[  520.701497] dummy1: left promiscuous mode
[  520.710704] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.720221] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.737198] bond1 (unregistering): Released all slaves
[  520.948848] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.960439] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.972925] dummy1: entered promiscuous mode
[  520.972983] dummy2: entered promiscuous mode
[  521.026881] dummy1: left promiscuous mode
[  521.026938] dummy2: left promiscuous mode
[  521.036686] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.053288] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.063215] bond1 (unregistering): Released all slaves
[  521.255170] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.265422] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.303649] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.321574] bond1: (slave dummy1): Removing an active aggregator
[  521.321681] bond1: (slave dummy1): Releasing backup interface
[  521.384193] bond1 (unregistering): Released all slaves
[  521.471956] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.521135] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.542905] bond1: (slave dummy1): Removing an active aggregator
[  521.543079] bond1: (slave dummy1): Releasing backup interface
[  521.624468] bond1 (unregistering): Released all slaves