[  829.563253][ T9421] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  829.663041][ T9422] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  829.752449][ T9423] br0: port 1(veth0) entered blocking state
[  829.752803][ T9423] br0: port 1(veth0) entered disabled state
[  829.753054][ T9423] veth0: entered allmulticast mode
[  829.754316][ T9423] veth0: entered promiscuous mode
[  829.841288][ T9424] br0: port 2(veth1) entered blocking state
[  829.841561][ T9424] br0: port 2(veth1) entered disabled state
[  829.841791][ T9424] veth1: entered allmulticast mode
[  829.843019][ T9424] veth1: entered promiscuous mode
[  830.290090][  T270] br0: port 1(veth0) entered blocking state
[  830.290386][  T270] br0: port 1(veth0) entered forwarding state
[  830.291802][  T270] br0: port 2(veth1) entered blocking state
[  830.292056][  T270] br0: port 2(veth1) entered forwarding state
[  831.521147][   T68] bond0: (slave veth1): link status definitely up
[  831.521758][   T68] bond0: (slave veth1): making interface the new active one
[  831.523723][   T68] bond0: active interface up!
[  831.935599][ T4729] veth1: left allmulticast mode
[  831.935807][ T4729] veth1: left promiscuous mode
[  831.936102][ T4729] br0: port 2(veth1) entered disabled state
[  831.938690][ T4729] veth0: left allmulticast mode
[  831.938878][ T4729] veth0: left promiscuous mode
[  831.939155][ T4729] br0: port 1(veth0) entered disabled state
[  832.096739][ T4729] bond0: (slave veth1): Releasing backup interface
[  832.271529][ T4729] bond0: (slave veth0): Releasing backup interface
[  832.632686][ T4729] bond0 (unregistering): Released all slaves