[  519.295021] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.310948] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.325721] br0: port 1(veth0) entered blocking state
[  519.325781] br0: port 1(veth0) entered disabled state
[  519.325823] veth0: entered allmulticast mode
[  519.325892] veth0: entered promiscuous mode
[  519.342276] br0: port 2(veth1) entered blocking state
[  519.342355] br0: port 2(veth1) entered disabled state
[  519.342399] veth1: entered allmulticast mode
[  519.342475] veth1: entered promiscuous mode
[  520.247708] br0: port 1(veth0) entered blocking state
[  520.247847] br0: port 1(veth0) entered forwarding state
[  520.247937] br0: port 2(veth1) entered blocking state
[  520.247986] br0: port 2(veth1) entered forwarding state
[  521.335735] bond0: (slave veth1): link status definitely up
[  521.335831] bond0: (slave veth1): making interface the new active one
[  521.335911] bond0: active interface up!
[  521.470881] veth1: left allmulticast mode
[  521.470926] veth1: left promiscuous mode
[  521.470966] br0: port 2(veth1) entered disabled state
[  521.471191] veth0: left allmulticast mode
[  521.471228] veth0: left promiscuous mode
[  521.471262] br0: port 1(veth0) entered disabled state
[  521.493009] bond0: (slave veth1): Releasing backup interface
[  521.498872] bond0: (slave veth0): Releasing backup interface
[  521.529954] bond0 (unregistering): Released all slaves