[   17.303851] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   17.312996] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   17.322792] br0: port 1(veth0) entered blocking state
[   17.322863] br0: port 1(veth0) entered disabled state
[   17.322921] veth0: entered allmulticast mode
[   17.323020] veth0: entered promiscuous mode
[   17.332635] br0: port 2(veth1) entered blocking state
[   17.332696] br0: port 2(veth1) entered disabled state
[   17.332741] veth1: entered allmulticast mode
[   17.332818] veth1: entered promiscuous mode
[   17.702380] br0: port 1(veth0) entered blocking state
[   17.702462] br0: port 1(veth0) entered forwarding state
[   17.702543] br0: port 2(veth1) entered blocking state
[   17.702583] br0: port 2(veth1) entered forwarding state
[   19.319346] bond0: (slave veth1): link status definitely up
[   19.319420] bond0: (slave veth1): making interface the new active one
[   19.319476] bond0: active interface up!
[   19.422584] veth1: left allmulticast mode
[   19.422640] veth1: left promiscuous mode
[   19.422681] br0: port 2(veth1) entered disabled state
[   19.422775] veth0: left allmulticast mode
[   19.422805] veth0: left promiscuous mode
[   19.422836] br0: port 1(veth0) entered disabled state
[   19.436181] bond0: (slave veth1): Releasing backup interface
[   19.439468] bond0: (slave veth0): Releasing backup interface
[   19.464495] bond0 (unregistering): Released all slaves