[  520.486317] bond1: (slave dummy1): making interface the new active one
[  520.486408] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.497318] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.508621] dummy1: entered promiscuous mode
[  520.560451] dummy1: left promiscuous mode
[  520.571044] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.584254] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.594196] bond1 (unregistering): Released all slaves
[  520.778328] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.789170] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.799621] dummy1: entered promiscuous mode
[  520.799719] dummy2: entered promiscuous mode
[  520.849285] dummy1: left promiscuous mode
[  520.849349] dummy2: left promiscuous mode
[  520.858457] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.865182] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.875162] bond1 (unregistering): Released all slaves
[  521.055713] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.066580] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.109518] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.129917] bond1: (slave dummy1): Removing an active aggregator
[  521.130018] bond1: (slave dummy1): Releasing backup interface
[  521.203028] bond1 (unregistering): Released all slaves
[  521.296329] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.344466] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.362868] bond1: (slave dummy1): Removing an active aggregator
[  521.362954] bond1: (slave dummy1): Releasing backup interface
[  521.435031] bond1 (unregistering): Released all slaves