[  526.769024] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.778204] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.786488] br0: port 1(veth0) entered blocking state
[  526.786556] br0: port 1(veth0) entered disabled state
[  526.786611] veth0: entered allmulticast mode
[  526.786685] veth0: entered promiscuous mode
[  526.794904] br0: port 2(veth1) entered blocking state
[  526.794949] br0: port 2(veth1) entered disabled state
[  526.794992] veth1: entered allmulticast mode
[  526.795059] veth1: entered promiscuous mode
[  527.143359] br0: port 1(veth0) entered blocking state
[  527.143543] br0: port 1(veth0) entered forwarding state
[  527.143625] br0: port 2(veth1) entered blocking state
[  527.143673] br0: port 2(veth1) entered forwarding state
[  528.823325] bond0: (slave veth1): link status definitely up
[  528.823431] bond0: (slave veth1): making interface the new active one
[  528.823508] bond0: active interface up!
[  528.855215] veth1: left allmulticast mode
[  528.855260] veth1: left promiscuous mode
[  528.855320] br0: port 2(veth1) entered disabled state
[  528.855417] veth0: left allmulticast mode
[  528.855447] veth0: left promiscuous mode
[  528.855492] br0: port 1(veth0) entered disabled state
[  528.872492] bond0: (slave veth1): Releasing backup interface
[  528.882417] bond0: (slave veth0): Releasing backup interface
[  528.918417] bond0 (unregistering): Released all slaves