[  523.946852] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.960879] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.974141] br0: port 1(veth0) entered blocking state
[  523.974198] br0: port 1(veth0) entered disabled state
[  523.974239] veth0: entered allmulticast mode
[  523.974310] veth0: entered promiscuous mode
[  523.989435] br0: port 2(veth1) entered blocking state
[  523.989506] br0: port 2(veth1) entered disabled state
[  523.989555] veth1: entered allmulticast mode
[  523.989633] veth1: entered promiscuous mode
[  524.923603] br0: port 1(veth0) entered blocking state
[  524.923736] br0: port 1(veth0) entered forwarding state
[  524.923813] br0: port 2(veth1) entered blocking state
[  524.923860] br0: port 2(veth1) entered forwarding state
[  526.011617] bond0: (slave veth1): link status definitely up
[  526.011715] bond0: (slave veth1): making interface the new active one
[  526.011777] bond0: active interface up!
[  526.057006] veth1: left allmulticast mode
[  526.057115] veth1: left promiscuous mode
[  526.057168] br0: port 2(veth1) entered disabled state
[  526.057402] veth0: left allmulticast mode
[  526.057442] veth0: left promiscuous mode
[  526.057478] br0: port 1(veth0) entered disabled state
[  526.081804] bond0: (slave veth1): Releasing backup interface
[  526.092813] bond0: (slave veth0): Releasing backup interface
[  526.120780] bond0 (unregistering): Released all slaves