[  517.199234] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.209673] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.219797] br0: port 1(veth0) entered blocking state
[  517.219883] br0: port 1(veth0) entered disabled state
[  517.219946] veth0: entered allmulticast mode
[  517.220043] veth0: entered promiscuous mode
[  517.230519] br0: port 2(veth1) entered blocking state
[  517.230577] br0: port 2(veth1) entered disabled state
[  517.230621] veth1: entered allmulticast mode
[  517.230697] veth1: entered promiscuous mode
[  518.199310] br0: port 1(veth0) entered blocking state
[  518.199441] br0: port 1(veth0) entered forwarding state
[  518.199524] br0: port 2(veth1) entered blocking state
[  518.199565] br0: port 2(veth1) entered forwarding state
[  520.247200] bond0: (slave veth0): link status definitely up
[  520.247266] bond0: (slave veth1): link status definitely up
[  520.247304] bond0: (slave veth0): making interface the new active one
[  520.247363] bond0: active interface up!
[  520.280203] veth1: left allmulticast mode
[  520.280287] veth1: left promiscuous mode
[  520.280369] br0: port 2(veth1) entered disabled state
[  520.280495] veth0: left allmulticast mode
[  520.280542] veth0: left promiscuous mode
[  520.280588] br0: port 1(veth0) entered disabled state
[  520.301559] bond0: (slave veth1): Releasing backup interface
[  520.305375] bond0: (slave veth0): Releasing backup interface
[  520.333434] bond0 (unregistering): Released all slaves