[  520.833665] bond1: (slave dummy1): making interface the new active one
[  520.833744] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.842946] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.853247] dummy1: entered promiscuous mode
[  520.899554] dummy1: left promiscuous mode
[  520.909672] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.926281] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.936220] bond1 (unregistering): Released all slaves
[  521.131827] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.143231] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.154892] dummy1: entered promiscuous mode
[  521.154988] dummy2: entered promiscuous mode
[  521.202481] dummy1: left promiscuous mode
[  521.202546] dummy2: left promiscuous mode
[  521.212376] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.224260] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.240185] bond1 (unregistering): Released all slaves
[  521.422547] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.436716] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.475550] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.496544] bond1: (slave dummy1): Removing an active aggregator
[  521.496644] bond1: (slave dummy1): Releasing backup interface
[  521.562830] bond1 (unregistering): Released all slaves
[  521.652093] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.696447] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.716968] bond1: (slave dummy1): Removing an active aggregator
[  521.717098] bond1: (slave dummy1): Releasing backup interface
[  521.777677] bond1 (unregistering): Released all slaves