[  520.264970] bond1: (slave dummy1): making interface the new active one
[  520.265068] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.274996] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.285412] dummy1: entered promiscuous mode
[  520.331217] dummy1: left promiscuous mode
[  520.339959] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.355215] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.367174] bond1 (unregistering): Released all slaves
[  520.552542] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.563271] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.574671] dummy1: entered promiscuous mode
[  520.574796] dummy2: entered promiscuous mode
[  520.624779] dummy1: left promiscuous mode
[  520.624839] dummy2: left promiscuous mode
[  520.634010] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.644214] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.654387] bond1 (unregistering): Released all slaves
[  520.815554] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.824808] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.864004] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.883574] bond1: (slave dummy1): Removing an active aggregator
[  520.883685] bond1: (slave dummy1): Releasing backup interface
[  520.943820] bond1 (unregistering): Released all slaves
[  521.033490] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.082471] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.104558] bond1: (slave dummy1): Removing an active aggregator
[  521.104658] bond1: (slave dummy1): Releasing backup interface
[  521.160499] bond1 (unregistering): Released all slaves