[  517.817009] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.826468] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.836680] br0: port 1(veth0) entered blocking state
[  517.836758] br0: port 1(veth0) entered disabled state
[  517.836822] veth0: entered allmulticast mode
[  517.836901] veth0: entered promiscuous mode
[  517.845676] br0: port 2(veth1) entered blocking state
[  517.845751] br0: port 2(veth1) entered disabled state
[  517.845801] veth1: entered allmulticast mode
[  517.845875] veth1: entered promiscuous mode
[  517.855166] br0: port 1(veth0) entered blocking state
[  517.855223] br0: port 1(veth0) entered forwarding state
[  518.900375] br0: port 2(veth1) entered blocking state
[  518.900461] br0: port 2(veth1) entered forwarding state
[  520.884329] bond0: (slave veth0): link status definitely up
[  520.884516] bond0: (slave veth1): link status definitely up
[  520.884587] bond0: (slave veth0): making interface the new active one
[  520.884682] bond0: active interface up!
[  520.981336] veth1: left allmulticast mode
[  520.981410] veth1: left promiscuous mode
[  520.981471] br0: port 2(veth1) entered disabled state
[  520.981586] veth0: left allmulticast mode
[  520.981637] veth0: left promiscuous mode
[  520.981701] br0: port 1(veth0) entered disabled state
[  521.003467] bond0: (slave veth1): Releasing backup interface
[  521.012458] bond0: (slave veth0): Releasing backup interface