[  524.288117] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.305987] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.323232] br0: port 1(veth0) entered blocking state
[  524.323306] br0: port 1(veth0) entered disabled state
[  524.323374] veth0: entered allmulticast mode
[  524.323474] veth0: entered promiscuous mode
[  524.340966] br0: port 2(veth1) entered blocking state
[  524.341031] br0: port 2(veth1) entered disabled state
[  524.341082] veth1: entered allmulticast mode
[  524.341174] veth1: entered promiscuous mode
[  525.243687] br0: port 1(veth0) entered blocking state
[  525.243747] br0: port 1(veth0) entered forwarding state
[  525.243822] br0: port 2(veth1) entered blocking state
[  525.243859] br0: port 2(veth1) entered forwarding state
[  526.331680] bond0: (slave veth1): link status definitely up
[  526.331772] bond0: (slave veth1): making interface the new active one
[  526.331828] bond0: active interface up!
[  526.455489] veth1: left allmulticast mode
[  526.455534] veth1: left promiscuous mode
[  526.455576] br0: port 2(veth1) entered disabled state
[  526.455709] veth0: left allmulticast mode
[  526.455741] veth0: left promiscuous mode
[  526.455778] br0: port 1(veth0) entered disabled state
[  526.475870] bond0: (slave veth1): Releasing backup interface
[  526.479840] bond0: (slave veth0): Releasing backup interface
[  526.513889] bond0 (unregistering): Released all slaves