[   13.633583] ip (542) used greatest stack depth: 12000 bytes left
[   15.301777] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   15.305655] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   15.309469] br0: port 1(veth0) entered blocking state
[   15.309501] br0: port 1(veth0) entered disabled state
[   15.309540] veth0: entered allmulticast mode
[   15.309595] veth0: entered promiscuous mode
[   15.313287] br0: port 2(veth1) entered blocking state
[   15.313319] br0: port 2(veth1) entered disabled state
[   15.313359] veth1: entered allmulticast mode
[   15.313414] veth1: entered promiscuous mode
[   15.430858] br0: port 1(veth0) entered blocking state
[   15.430905] br0: port 1(veth0) entered forwarding state
[   15.430952] br0: port 2(veth1) entered blocking state
[   15.430979] br0: port 2(veth1) entered forwarding state
[   17.366875] bond0: (slave veth1): link status definitely up
[   17.366954] bond0: (slave veth1): making interface the new active one
[   17.367000] bond0: active interface up!
[   17.479805] veth1: left allmulticast mode
[   17.479849] veth1: left promiscuous mode
[   17.479933] br0: port 2(veth1) entered disabled state
[   17.480046] veth0: left allmulticast mode
[   17.480077] veth0: left promiscuous mode
[   17.480106] br0: port 1(veth0) entered disabled state
[   17.484043] bond0: (slave veth1): Releasing backup interface
[   17.487566] bond0: (slave veth0): Releasing backup interface
[   17.517860] bond0 (unregistering): Released all slaves