[  520.140520] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.153322] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.165927] br0: port 1(veth0) entered blocking state
[  520.165982] br0: port 1(veth0) entered disabled state
[  520.166027] veth0: entered allmulticast mode
[  520.166099] veth0: entered promiscuous mode
[  520.178224] br0: port 2(veth1) entered blocking state
[  520.178290] br0: port 2(veth1) entered disabled state
[  520.178334] veth1: entered allmulticast mode
[  520.178413] veth1: entered promiscuous mode
[  520.226518] br0: port 1(veth0) entered blocking state
[  520.226591] br0: port 1(veth0) entered forwarding state
[  520.226664] br0: port 2(veth1) entered blocking state
[  520.226714] br0: port 2(veth1) entered forwarding state
[  522.169525] bond0: (slave veth1): link status definitely up
[  522.169587] bond0: (slave veth1): making interface the new active one
[  522.169663] bond0: active interface up!
[  522.319307] veth1: left allmulticast mode
[  522.319374] veth1: left promiscuous mode
[  522.319435] br0: port 2(veth1) entered disabled state
[  522.319718] veth0: left allmulticast mode
[  522.319768] veth0: left promiscuous mode
[  522.319816] br0: port 1(veth0) entered disabled state
[  522.341832] bond0: (slave veth1): Releasing backup interface
[  522.344677] bond0: (slave veth0): Releasing backup interface
[  522.374777] bond0 (unregistering): Released all slaves