[  680.498029] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  680.508182] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  680.517251] br0: port 1(veth0) entered blocking state
[  680.517332] br0: port 1(veth0) entered disabled state
[  680.517396] veth0: entered allmulticast mode
[  680.517496] veth0: entered promiscuous mode
[  680.526947] br0: port 2(veth1) entered blocking state
[  680.527026] br0: port 2(veth1) entered disabled state
[  680.527084] veth1: entered allmulticast mode
[  680.527169] veth1: entered promiscuous mode
[  680.740299] br0: port 1(veth0) entered blocking state
[  680.740430] br0: port 1(veth0) entered forwarding state
[  680.740505] br0: port 2(veth1) entered blocking state
[  680.740545] br0: port 2(veth1) entered forwarding state
[  682.549293] bond0: (slave veth1): link status definitely up
[  682.549456] bond0: (slave veth1): making interface the new active one
[  682.549537] bond0: active interface up!
[  682.634578] veth1: left allmulticast mode
[  682.634628] veth1: left promiscuous mode
[  682.634671] br0: port 2(veth1) entered disabled state
[  682.634764] veth0: left allmulticast mode
[  682.634800] veth0: left promiscuous mode
[  682.634830] br0: port 1(veth0) entered disabled state
[  682.654521] bond0: (slave veth1): Releasing backup interface
[  682.658421] bond0: (slave veth0): Releasing backup interface