[  520.780994] bond1: (slave dummy1): making interface the new active one
[  520.781076] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.791959] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.802815] dummy1: entered promiscuous mode
[  520.849694] dummy1: left promiscuous mode
[  520.860454] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.873321] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.889273] bond1 (unregistering): Released all slaves
[  521.094948] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.104744] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.117215] dummy1: entered promiscuous mode
[  521.117292] dummy2: entered promiscuous mode
[  521.171776] dummy1: left promiscuous mode
[  521.171856] dummy2: left promiscuous mode
[  521.181928] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.197399] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.207282] bond1 (unregistering): Released all slaves
[  521.393838] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.405809] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.440305] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.462226] bond1: (slave dummy1): Removing an active aggregator
[  521.462316] bond1: (slave dummy1): Releasing backup interface
[  521.531150] bond1 (unregistering): Released all slaves
[  521.614205] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.659139] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.680670] bond1: (slave dummy1): Removing an active aggregator
[  521.680755] bond1: (slave dummy1): Releasing backup interface
[  521.754773] bond1 (unregistering): Released all slaves