[  520.804204] bond1: (slave dummy1): making interface the new active one
[  520.804333] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.815623] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.829764] dummy1: entered promiscuous mode
[  520.888234] dummy1: left promiscuous mode
[  520.897909] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.912097] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.927056] bond1 (unregistering): Released all slaves
[  521.126242] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.138821] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.152448] dummy1: entered promiscuous mode
[  521.152516] dummy2: entered promiscuous mode
[  521.202423] dummy1: left promiscuous mode
[  521.202474] dummy2: left promiscuous mode
[  521.213765] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.227258] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.239114] bond1 (unregistering): Released all slaves
[  521.426083] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.436547] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.485322] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.508413] bond1: (slave dummy1): Removing an active aggregator
[  521.508515] bond1: (slave dummy1): Releasing backup interface
[  521.578942] bond1 (unregistering): Released all slaves
[  521.678877] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.728090] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.747872] bond1: (slave dummy1): Removing an active aggregator
[  521.747992] bond1: (slave dummy1): Releasing backup interface
[  521.820014] bond1 (unregistering): Released all slaves