[  520.829733] bond1: (slave dummy1): making interface the new active one
[  520.829811] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.840681] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.851165] dummy1: entered promiscuous mode
[  520.902313] dummy1: left promiscuous mode
[  520.913666] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.927488] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.944441] bond1 (unregistering): Released all slaves
[  521.124441] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.136498] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.146713] dummy1: entered promiscuous mode
[  521.146770] dummy2: entered promiscuous mode
[  521.194453] dummy1: left promiscuous mode
[  521.194529] dummy2: left promiscuous mode
[  521.203697] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.214438] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.224394] bond1 (unregistering): Released all slaves
[  521.395692] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.406353] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.448665] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.467483] bond1: (slave dummy1): Removing an active aggregator
[  521.467588] bond1: (slave dummy1): Releasing backup interface
[  521.525024] bond1 (unregistering): Released all slaves
[  521.614409] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.660836] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.679829] bond1: (slave dummy1): Removing an active aggregator
[  521.679915] bond1: (slave dummy1): Releasing backup interface
[  521.741471] bond1 (unregistering): Released all slaves