[  520.969354] bond1: (slave dummy1): making interface the new active one
[  520.969495] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.978562] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.987733] dummy1: entered promiscuous mode
[  521.032633] dummy1: left promiscuous mode
[  521.041225] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.053112] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.063038] bond1 (unregistering): Released all slaves
[  521.229402] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.239161] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.249719] dummy1: entered promiscuous mode
[  521.249787] dummy2: entered promiscuous mode
[  521.295420] dummy1: left promiscuous mode
[  521.295511] dummy2: left promiscuous mode
[  521.304915] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.319140] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.329052] bond1 (unregistering): Released all slaves
[  521.492819] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.501667] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.539477] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.557045] bond1: (slave dummy1): Removing an active aggregator
[  521.557144] bond1: (slave dummy1): Releasing backup interface
[  521.611778] bond1 (unregistering): Released all slaves
[  521.690337] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.730295] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.747781] bond1: (slave dummy1): Removing an active aggregator
[  521.747889] bond1: (slave dummy1): Releasing backup interface
[  521.807510] bond1 (unregistering): Released all slaves