[  516.788811] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.800021] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.809158] br0: port 1(veth0) entered blocking state
[  516.809212] br0: port 1(veth0) entered disabled state
[  516.809258] veth0: entered allmulticast mode
[  516.809332] veth0: entered promiscuous mode
[  516.820984] br0: port 2(veth1) entered blocking state
[  516.821040] br0: port 2(veth1) entered disabled state
[  516.821082] veth1: entered allmulticast mode
[  516.821154] veth1: entered promiscuous mode
[  517.818604] br0: port 1(veth0) entered blocking state
[  517.818716] br0: port 1(veth0) entered forwarding state
[  517.818787] br0: port 2(veth1) entered blocking state
[  517.818832] br0: port 2(veth1) entered forwarding state
[  519.867558] bond0: (slave veth0): link status definitely up
[  519.867632] bond0: (slave veth1): link status definitely up
[  519.867671] bond0: (slave veth0): making interface the new active one
[  519.867745] bond0: active interface up!
[  520.011147] veth1: left allmulticast mode
[  520.011210] veth1: left promiscuous mode
[  520.011266] br0: port 2(veth1) entered disabled state
[  520.011383] veth0: left allmulticast mode
[  520.011414] veth0: left promiscuous mode
[  520.011454] br0: port 1(veth0) entered disabled state
[  520.031835] bond0: (slave veth1): Releasing backup interface
[  520.042743] bond0: (slave veth0): Releasing backup interface