[  516.423292] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.435601] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.448060] br0: port 1(veth0) entered blocking state
[  516.448149] br0: port 1(veth0) entered disabled state
[  516.448210] veth0: entered allmulticast mode
[  516.448299] veth0: entered promiscuous mode
[  516.461870] br0: port 2(veth1) entered blocking state
[  516.461924] br0: port 2(veth1) entered disabled state
[  516.461965] veth1: entered allmulticast mode
[  516.462030] veth1: entered promiscuous mode
[  516.586623] br0: port 1(veth0) entered blocking state
[  516.586742] br0: port 1(veth0) entered forwarding state
[  516.586817] br0: port 2(veth1) entered blocking state
[  516.586857] br0: port 2(veth1) entered forwarding state
[  518.458560] bond0: (slave veth1): link status definitely up
[  518.458629] bond0: (slave veth1): making interface the new active one
[  518.458708] bond0: active interface up!
[  518.596557] veth1: left allmulticast mode
[  518.596609] veth1: left promiscuous mode
[  518.596651] br0: port 2(veth1) entered disabled state
[  518.596861] veth0: left allmulticast mode
[  518.596901] veth0: left promiscuous mode
[  518.596940] br0: port 1(veth0) entered disabled state
[  518.620739] bond0: (slave veth1): Releasing backup interface
[  518.632689] bond0: (slave veth0): Releasing backup interface
[  518.652698] bond0 (unregistering): Released all slaves