[  520.684238] bond1: (slave dummy1): making interface the new active one
[  520.684326] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.696070] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.708940] dummy1: entered promiscuous mode
[  520.764129] dummy1: left promiscuous mode
[  520.777366] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.783213] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.791122] bond1 (unregistering): Released all slaves
[  520.989691] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.000498] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.013561] dummy1: entered promiscuous mode
[  521.013682] dummy2: entered promiscuous mode
[  521.072600] dummy1: left promiscuous mode
[  521.072708] dummy2: left promiscuous mode
[  521.085505] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.096225] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.106135] bond1 (unregistering): Released all slaves
[  521.292820] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.304805] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.349579] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.371292] bond1: (slave dummy1): Removing an active aggregator
[  521.371393] bond1: (slave dummy1): Releasing backup interface
[  521.450301] bond1 (unregistering): Released all slaves
[  521.539515] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.583411] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.604685] bond1: (slave dummy1): Removing an active aggregator
[  521.604774] bond1: (slave dummy1): Releasing backup interface
[  521.657634] bond1 (unregistering): Released all slaves