[  519.838603] bond1: (slave dummy1): making interface the new active one
[  519.838730] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.849659] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.861820] dummy1: entered promiscuous mode
[  519.912623] dummy1: left promiscuous mode
[  519.922849] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.934117] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.947042] bond1 (unregistering): Released all slaves
[  520.144873] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.157185] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.169834] dummy1: entered promiscuous mode
[  520.169966] dummy2: entered promiscuous mode
[  520.229208] dummy1: left promiscuous mode
[  520.229309] dummy2: left promiscuous mode
[  520.241215] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.252087] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.261993] bond1 (unregistering): Released all slaves
[  520.468106] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.479312] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.523217] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.543285] bond1: (slave dummy1): Removing an active aggregator
[  520.543391] bond1: (slave dummy1): Releasing backup interface
[  520.601390] bond1 (unregistering): Released all slaves
[  520.695854] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.742094] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.764540] bond1: (slave dummy1): Removing an active aggregator
[  520.764640] bond1: (slave dummy1): Releasing backup interface
[  520.827869] bond1 (unregistering): Released all slaves