[  519.430774] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.441554] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.452668] br0: port 1(veth0) entered blocking state
[  519.452724] br0: port 1(veth0) entered disabled state
[  519.452772] veth0: entered allmulticast mode
[  519.452852] veth0: entered promiscuous mode
[  519.463185] br0: port 2(veth1) entered blocking state
[  519.463259] br0: port 2(veth1) entered disabled state
[  519.463292] veth1: entered allmulticast mode
[  519.463364] veth1: entered promiscuous mode
[  519.523513] br0: port 1(veth0) entered blocking state
[  519.523595] br0: port 1(veth0) entered forwarding state
[  519.523660] br0: port 2(veth1) entered blocking state
[  519.523704] br0: port 2(veth1) entered forwarding state
[  521.464562] bond0: (slave veth1): link status definitely up
[  521.464665] bond0: (slave veth1): making interface the new active one
[  521.464734] bond0: active interface up!
[  521.510970] veth1: left allmulticast mode
[  521.511034] veth1: left promiscuous mode
[  521.511080] br0: port 2(veth1) entered disabled state
[  521.511323] veth0: left allmulticast mode
[  521.511372] veth0: left promiscuous mode
[  521.511415] br0: port 1(veth0) entered disabled state
[  521.535837] bond0: (slave veth1): Releasing backup interface
[  521.546726] bond0: (slave veth0): Releasing backup interface
[  521.576762] bond0 (unregistering): Released all slaves