[  520.127836] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.138697] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.148832] br0: port 1(veth0) entered blocking state
[  520.148891] br0: port 1(veth0) entered disabled state
[  520.148939] veth0: entered allmulticast mode
[  520.149032] veth0: entered promiscuous mode
[  520.158950] br0: port 2(veth1) entered blocking state
[  520.159015] br0: port 2(veth1) entered disabled state
[  520.159063] veth1: entered allmulticast mode
[  520.159137] veth1: entered promiscuous mode
[  521.139101] br0: port 1(veth0) entered blocking state
[  521.139302] br0: port 1(veth0) entered forwarding state
[  521.139427] br0: port 2(veth1) entered blocking state
[  521.139502] br0: port 2(veth1) entered forwarding state
[  523.187042] bond0: (slave veth0): link status definitely up
[  523.187203] bond0: (slave veth1): link status definitely up
[  523.187265] bond0: (slave veth0): making interface the new active one
[  523.187367] bond0: active interface up!
[  523.308197] veth1: left allmulticast mode
[  523.308316] veth1: left promiscuous mode
[  523.308390] br0: port 2(veth1) entered disabled state
[  523.308535] veth0: left allmulticast mode
[  523.308589] veth0: left promiscuous mode
[  523.308665] br0: port 1(veth0) entered disabled state
[  523.337266] bond0: (slave veth1): Releasing backup interface
[  523.354252] bond0: (slave veth0): Releasing backup interface