[  520.145821] bond1: (slave dummy1): making interface the new active one
[  520.145934] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.158358] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.171641] dummy1: entered promiscuous mode
[  520.224522] dummy1: left promiscuous mode
[  520.239235] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.250850] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.263708] bond1 (unregistering): Released all slaves
[  520.474267] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.488715] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.502562] dummy1: entered promiscuous mode
[  520.502640] dummy2: entered promiscuous mode
[  520.562590] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.563914] dummy1: left promiscuous mode
[  520.563967] dummy2: left promiscuous mode
[  520.576113] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  520.576199] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.576291] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.586781] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  520.586914] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.596681] bond1 (unregistering): Released all slaves
[  520.796229] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.810932] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.861020] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.885160] bond1: (slave dummy1): Removing an active aggregator
[  520.885233] bond1: (slave dummy1): Releasing backup interface
[  520.969935] bond1 (unregistering): Released all slaves
[  521.058706] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.111470] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.136799] bond1: (slave dummy1): Removing an active aggregator
[  521.136895] bond1: (slave dummy1): Releasing backup interface
[  521.207748] bond1 (unregistering): Released all slaves