[  524.937515] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.952987] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.968482] br0: port 1(veth0) entered blocking state
[  524.968542] br0: port 1(veth0) entered disabled state
[  524.968601] veth0: entered allmulticast mode
[  524.968671] veth0: entered promiscuous mode
[  524.986992] br0: port 2(veth1) entered blocking state
[  524.987067] br0: port 2(veth1) entered disabled state
[  524.987136] veth1: entered allmulticast mode
[  524.987228] veth1: entered promiscuous mode
[  525.121899] br0: port 1(veth0) entered blocking state
[  525.122020] br0: port 1(veth0) entered forwarding state
[  525.122102] br0: port 2(veth1) entered blocking state
[  525.122142] br0: port 2(veth1) entered forwarding state
[  526.969852] bond0: (slave veth1): link status definitely up
[  526.969945] bond0: (slave veth1): making interface the new active one
[  526.969999] bond0: active interface up!
[  527.091449] veth1: left allmulticast mode
[  527.091513] veth1: left promiscuous mode
[  527.091568] br0: port 2(veth1) entered disabled state
[  527.091677] veth0: left allmulticast mode
[  527.091717] veth0: left promiscuous mode
[  527.091759] br0: port 1(veth0) entered disabled state
[  527.113388] bond0: (slave veth1): Releasing backup interface
[  527.117987] bond0: (slave veth0): Releasing backup interface
[  527.147004] bond0 (unregistering): Released all slaves