[  520.479186] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.493804] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.508662] br0: port 1(veth0) entered blocking state
[  520.508716] br0: port 1(veth0) entered disabled state
[  520.508760] veth0: entered allmulticast mode
[  520.508825] veth0: entered promiscuous mode
[  520.524957] br0: port 2(veth1) entered blocking state
[  520.525037] br0: port 2(veth1) entered disabled state
[  520.525075] veth1: entered allmulticast mode
[  520.525143] veth1: entered promiscuous mode
[  521.467824] br0: port 1(veth0) entered blocking state
[  521.467936] br0: port 1(veth0) entered forwarding state
[  521.467997] br0: port 2(veth1) entered blocking state
[  521.468035] br0: port 2(veth1) entered forwarding state
[  523.515757] bond0: (slave veth0): link status definitely up
[  523.515825] bond0: (slave veth1): link status definitely up
[  523.515858] bond0: (slave veth0): making interface the new active one
[  523.515916] bond0: active interface up!
[  523.650904] veth1: left allmulticast mode
[  523.650954] veth1: left promiscuous mode
[  523.651009] br0: port 2(veth1) entered disabled state
[  523.651126] veth0: left allmulticast mode
[  523.651166] veth0: left promiscuous mode
[  523.651206] br0: port 1(veth0) entered disabled state
[  523.670994] bond0: (slave veth1): Releasing backup interface
[  523.685963] bond0: (slave veth0): Releasing backup interface