[  517.494213] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.503784] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.513113] br0: port 1(veth0) entered blocking state
[  517.513179] br0: port 1(veth0) entered disabled state
[  517.513231] veth0: entered allmulticast mode
[  517.513310] veth0: entered promiscuous mode
[  517.523288] br0: port 2(veth1) entered blocking state
[  517.523357] br0: port 2(veth1) entered disabled state
[  517.523429] veth1: entered allmulticast mode
[  517.523509] veth1: entered promiscuous mode
[  518.526192] br0: port 1(veth0) entered blocking state
[  518.526260] br0: port 1(veth0) entered forwarding state
[  518.526330] br0: port 2(veth1) entered blocking state
[  518.526372] br0: port 2(veth1) entered forwarding state
[  520.573243] bond0: (slave veth0): link status definitely up
[  520.573381] bond0: (slave veth1): link status definitely up
[  520.573428] bond0: (slave veth0): making interface the new active one
[  520.573505] bond0: active interface up!
[  520.689594] veth1: left allmulticast mode
[  520.689658] veth1: left promiscuous mode
[  520.689714] br0: port 2(veth1) entered disabled state
[  520.689873] veth0: left allmulticast mode
[  520.689920] veth0: left promiscuous mode
[  520.689960] br0: port 1(veth0) entered disabled state
[  520.711446] bond0: (slave veth1): Releasing backup interface
[  520.717334] bond0: (slave veth0): Releasing backup interface
[  520.737432] bond0 (unregistering): Released all slaves