[  517.055020] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.065681] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.076133] br0: port 1(veth0) entered blocking state
[  517.076204] br0: port 1(veth0) entered disabled state
[  517.076259] veth0: entered allmulticast mode
[  517.076349] veth0: entered promiscuous mode
[  517.086857] br0: port 2(veth1) entered blocking state
[  517.086970] br0: port 2(veth1) entered disabled state
[  517.087053] veth1: entered allmulticast mode
[  517.087176] veth1: entered promiscuous mode
[  518.077300] br0: port 1(veth0) entered blocking state
[  518.077457] br0: port 1(veth0) entered forwarding state
[  518.077568] br0: port 2(veth1) entered blocking state
[  518.077622] br0: port 2(veth1) entered forwarding state
[  520.125204] bond0: (slave veth0): link status definitely up
[  520.125339] bond0: (slave veth1): link status definitely up
[  520.125379] bond0: (slave veth0): making interface the new active one
[  520.125453] bond0: active interface up!
[  520.245736] veth1: left allmulticast mode
[  520.245796] veth1: left promiscuous mode
[  520.245848] br0: port 2(veth1) entered disabled state
[  520.245951] veth0: left allmulticast mode
[  520.245983] veth0: left promiscuous mode
[  520.246017] br0: port 1(veth0) entered disabled state
[  520.267605] bond0: (slave veth1): Releasing backup interface
[  520.277529] bond0: (slave veth0): Releasing backup interface
[  520.306557] bond0 (unregistering): Released all slaves