[  519.509897] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.519818] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.531330] br0: port 1(veth0) entered blocking state
[  519.531390] br0: port 1(veth0) entered disabled state
[  519.531447] veth0: entered allmulticast mode
[  519.531526] veth0: entered promiscuous mode
[  519.543400] br0: port 2(veth1) entered blocking state
[  519.543483] br0: port 2(veth1) entered disabled state
[  519.543530] veth1: entered allmulticast mode
[  519.543619] veth1: entered promiscuous mode
[  520.506514] br0: port 1(veth0) entered blocking state
[  520.506585] br0: port 1(veth0) entered forwarding state
[  520.506654] br0: port 2(veth1) entered blocking state
[  520.506692] br0: port 2(veth1) entered forwarding state
[  521.530520] bond0: (slave veth1): link status definitely up
[  521.530595] bond0: (slave veth1): making interface the new active one
[  521.530663] bond0: active interface up!
[  521.666359] veth1: left allmulticast mode
[  521.666412] veth1: left promiscuous mode
[  521.666495] br0: port 2(veth1) entered disabled state
[  521.666604] veth0: left allmulticast mode
[  521.666649] veth0: left promiscuous mode
[  521.666687] br0: port 1(veth0) entered disabled state
[  521.687015] bond0: (slave veth1): Releasing backup interface
[  521.691685] bond0: (slave veth0): Releasing backup interface
[  521.723774] bond0 (unregistering): Released all slaves