[  519.809510] bond1: (slave dummy1): making interface the new active one
[  519.809684] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.828615] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.854115] dummy1: entered promiscuous mode
[  519.972396] dummy1: left promiscuous mode
[  519.992917] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.002339] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.012311] bond1 (unregistering): Released all slaves
[  520.315084] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.329300] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.347324] dummy1: entered promiscuous mode
[  520.347419] dummy2: entered promiscuous mode
[  520.398096] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.433751] dummy1: left promiscuous mode
[  520.433852] dummy2: left promiscuous mode
[  520.452485] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  520.452680] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.452802] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.469283] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  520.469507] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.479216] bond1 (unregistering): Released all slaves
[  520.737017] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.751233] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.820527] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.851700] bond1: (slave dummy1): Removing an active aggregator
[  520.851965] bond1: (slave dummy1): Releasing backup interface
[  520.927488] bond1 (unregistering): Released all slaves
[  521.037139] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.096028] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.120407] bond1: (slave dummy1): Removing an active aggregator
[  521.120540] bond1: (slave dummy1): Releasing backup interface
[  521.194763] bond1 (unregistering): Released all slaves