[  752.211052] bond1: (slave dummy1): making interface the new active one
[  752.211167] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  752.223310] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  752.236681] dummy1: entered promiscuous mode
[  752.296468] dummy1: left promiscuous mode
[  752.307715] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  752.313057] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  752.322030] bond1 (unregistering): Released all slaves
[  752.527818] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  752.539605] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  752.551950] dummy1: entered promiscuous mode
[  752.552065] dummy2: entered promiscuous mode
[  752.609069] dummy1: left promiscuous mode
[  752.609131] dummy2: left promiscuous mode
[  752.620358] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  752.629090] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  752.637049] bond1 (unregistering): Released all slaves
[  752.820790] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  752.831721] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.879387] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.899156] bond1: (slave dummy1): Removing an active aggregator
[  752.899255] bond1: (slave dummy1): Releasing backup interface
[  752.959461] bond1 (unregistering): Released all slaves
[  753.041951] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  753.086831] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  753.108087] bond1: (slave dummy1): Removing an active aggregator
[  753.108212] bond1: (slave dummy1): Releasing backup interface
[  753.170726] bond1 (unregistering): Released all slaves