[  524.183040] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.200940] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.215604] br0: port 1(veth0) entered blocking state
[  524.215670] br0: port 1(veth0) entered disabled state
[  524.215722] veth0: entered allmulticast mode
[  524.215794] veth0: entered promiscuous mode
[  524.233045] br0: port 2(veth1) entered blocking state
[  524.233119] br0: port 2(veth1) entered disabled state
[  524.233177] veth1: entered allmulticast mode
[  524.233269] veth1: entered promiscuous mode
[  524.346924] br0: port 1(veth0) entered blocking state
[  524.347038] br0: port 1(veth0) entered forwarding state
[  524.347120] br0: port 2(veth1) entered blocking state
[  524.347162] br0: port 2(veth1) entered forwarding state
[  526.202847] bond0: (slave veth1): link status definitely up
[  526.202913] bond0: (slave veth1): making interface the new active one
[  526.202981] bond0: active interface up!
[  526.233070] veth1: left allmulticast mode
[  526.233118] veth1: left promiscuous mode
[  526.233164] br0: port 2(veth1) entered disabled state
[  526.233277] veth0: left allmulticast mode
[  526.233307] veth0: left promiscuous mode
[  526.233349] br0: port 1(veth0) entered disabled state
[  526.264097] bond0: (slave veth1): Releasing backup interface
[  526.281203] bond0: (slave veth0): Releasing backup interface
[  526.311056] bond0 (unregistering): Released all slaves