[  508.981974] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  508.994455] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  509.006204] br0: port 1(veth0) entered blocking state
[  509.006310] br0: port 1(veth0) entered disabled state
[  509.006389] veth0: entered allmulticast mode
[  509.006498] veth0: entered promiscuous mode
[  509.016920] br0: port 2(veth1) entered blocking state
[  509.016991] br0: port 2(veth1) entered disabled state
[  509.017045] veth1: entered allmulticast mode
[  509.017137] veth1: entered promiscuous mode
[  510.003144] br0: port 1(veth0) entered blocking state
[  510.003247] br0: port 1(veth0) entered forwarding state
[  510.003333] br0: port 2(veth1) entered blocking state
[  510.003374] br0: port 2(veth1) entered forwarding state
[  512.051067] bond0: (slave veth0): link status definitely up
[  512.051185] bond0: (slave veth1): link status definitely up
[  512.051222] bond0: (slave veth0): making interface the new active one
[  512.051296] bond0: active interface up!
[  512.080075] veth1: left allmulticast mode
[  512.080134] veth1: left promiscuous mode
[  512.080182] br0: port 2(veth1) entered disabled state
[  512.080292] veth0: left allmulticast mode
[  512.080334] veth0: left promiscuous mode
[  512.080372] br0: port 1(veth0) entered disabled state
[  512.099455] bond0: (slave veth1): Releasing backup interface
[  512.110293] bond0: (slave veth0): Releasing backup interface