[  508.981660] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  508.992806] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  509.003715] br0: port 1(veth0) entered blocking state
[  509.003826] br0: port 1(veth0) entered disabled state
[  509.003892] veth0: entered allmulticast mode
[  509.003998] veth0: entered promiscuous mode
[  509.014448] br0: port 2(veth1) entered blocking state
[  509.014508] br0: port 2(veth1) entered disabled state
[  509.014556] veth1: entered allmulticast mode
[  509.014642] veth1: entered promiscuous mode
[  510.004219] br0: port 1(veth0) entered blocking state
[  510.004351] br0: port 1(veth0) entered forwarding state
[  510.004444] br0: port 2(veth1) entered blocking state
[  510.004499] br0: port 2(veth1) entered forwarding state
[  512.052113] bond0: (slave veth0): link status definitely up
[  512.052254] bond0: (slave veth1): link status definitely up
[  512.052322] bond0: (slave veth0): making interface the new active one
[  512.052423] bond0: active interface up!
[  512.195524] veth1: left allmulticast mode
[  512.195635] veth1: left promiscuous mode
[  512.195702] br0: port 2(veth1) entered disabled state
[  512.195857] veth0: left allmulticast mode
[  512.195916] veth0: left promiscuous mode
[  512.195990] br0: port 1(veth0) entered disabled state
[  512.218455] bond0: (slave veth1): Releasing backup interface
[  512.223388] bond0: (slave veth0): Releasing backup interface
[  512.244357] bond0 (unregistering): Released all slaves