[  539.462420] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  539.474090] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  539.486557] br0: port 1(veth0) entered blocking state
[  539.486642] br0: port 1(veth0) entered disabled state
[  539.486713] veth0: entered allmulticast mode
[  539.486826] veth0: entered promiscuous mode
[  539.498875] br0: port 2(veth1) entered blocking state
[  539.498984] br0: port 2(veth1) entered disabled state
[  539.499061] veth1: entered allmulticast mode
[  539.499173] veth1: entered promiscuous mode
[  539.689937] br0: port 1(veth0) entered blocking state
[  539.690070] br0: port 1(veth0) entered forwarding state
[  539.690192] br0: port 2(veth1) entered blocking state
[  539.690255] br0: port 2(veth1) entered forwarding state
[  541.498007] bond0: (slave veth1): link status definitely up
[  541.498192] bond0: (slave veth1): making interface the new active one
[  541.498321] bond0: active interface up!
[  541.575249] veth1: left allmulticast mode
[  541.575318] veth1: left promiscuous mode
[  541.575403] br0: port 2(veth1) entered disabled state
[  541.575552] veth0: left allmulticast mode
[  541.575597] veth0: left promiscuous mode
[  541.575668] br0: port 1(veth0) entered disabled state
[  541.596176] bond0: (slave veth1): Releasing backup interface
[  541.603141] bond0: (slave veth0): Releasing backup interface
[  541.636168] bond0 (unregistering): Released all slaves