[  510.015179] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  510.025782] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  510.035748] br0: port 1(veth0) entered blocking state
[  510.035799] br0: port 1(veth0) entered disabled state
[  510.035854] veth0: entered allmulticast mode
[  510.035934] veth0: entered promiscuous mode
[  510.046002] br0: port 2(veth1) entered blocking state
[  510.046075] br0: port 2(veth1) entered disabled state
[  510.046133] veth1: entered allmulticast mode
[  510.046218] veth1: entered promiscuous mode
[  510.508043] br0: port 1(veth0) entered blocking state
[  510.508217] br0: port 1(veth0) entered forwarding state
[  510.508321] br0: port 2(veth1) entered blocking state
[  510.508382] br0: port 2(veth1) entered forwarding state
[  512.060993] bond0: (slave veth1): link status definitely up
[  512.061065] bond0: (slave veth1): making interface the new active one
[  512.061144] bond0: active interface up!
[  512.203687] veth1: left allmulticast mode
[  512.203748] veth1: left promiscuous mode
[  512.203828] br0: port 2(veth1) entered disabled state
[  512.204063] veth0: left allmulticast mode
[  512.204104] veth0: left promiscuous mode
[  512.204147] br0: port 1(veth0) entered disabled state
[  512.226252] bond0: (slave veth1): Releasing backup interface
[  512.242248] bond0: (slave veth0): Releasing backup interface