[  508.917440] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  508.927378] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  508.937848] br0: port 1(veth0) entered blocking state
[  508.937902] br0: port 1(veth0) entered disabled state
[  508.937947] veth0: entered allmulticast mode
[  508.938032] veth0: entered promiscuous mode
[  508.947794] br0: port 2(veth1) entered blocking state
[  508.947876] br0: port 2(veth1) entered disabled state
[  508.947927] veth1: entered allmulticast mode
[  508.948033] veth1: entered promiscuous mode
[  509.940071] br0: port 1(veth0) entered blocking state
[  509.940204] br0: port 1(veth0) entered forwarding state
[  509.940301] br0: port 2(veth1) entered blocking state
[  509.940349] br0: port 2(veth1) entered forwarding state
[  510.964113] bond0: (slave veth1): link status definitely up
[  510.964263] bond0: (slave veth1): making interface the new active one
[  510.964351] bond0: active interface up!
[  511.017233] veth1: left allmulticast mode
[  511.017338] veth1: left promiscuous mode
[  511.017403] br0: port 2(veth1) entered disabled state
[  511.017565] veth0: left allmulticast mode
[  511.017614] veth0: left promiscuous mode
[  511.017659] br0: port 1(veth0) entered disabled state
[  511.035375] bond0: (slave veth1): Releasing backup interface
[  511.040285] bond0: (slave veth0): Releasing backup interface
[  511.063395] bond0 (unregistering): Released all slaves