[  516.393754] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.403766] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.412499] br0: port 1(veth0) entered blocking state
[  516.412569] br0: port 1(veth0) entered disabled state
[  516.412623] veth0: entered allmulticast mode
[  516.412690] veth0: entered promiscuous mode
[  516.422691] br0: port 2(veth1) entered blocking state
[  516.422777] br0: port 2(veth1) entered disabled state
[  516.422839] veth1: entered allmulticast mode
[  516.422929] veth1: entered promiscuous mode
[  517.373188] br0: port 1(veth0) entered blocking state
[  517.373292] br0: port 1(veth0) entered forwarding state
[  517.373377] br0: port 2(veth1) entered blocking state
[  517.373417] br0: port 2(veth1) entered forwarding state
[  518.461171] bond0: (slave veth1): link status definitely up
[  518.461259] bond0: (slave veth1): making interface the new active one
[  518.461324] bond0: active interface up!
[  518.542453] veth1: left allmulticast mode
[  518.542511] veth1: left promiscuous mode
[  518.542553] br0: port 2(veth1) entered disabled state
[  518.542658] veth0: left allmulticast mode
[  518.542688] veth0: left promiscuous mode
[  518.542718] br0: port 1(veth0) entered disabled state
[  518.557415] bond0: (slave veth1): Releasing backup interface
[  518.561299] bond0: (slave veth0): Releasing backup interface
[  518.586305] bond0 (unregistering): Released all slaves