[  923.313063][ T7792] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  923.443041][ T7793] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  923.560323][ T7794] br0: port 1(veth0) entered blocking state
[  923.560627][ T7794] br0: port 1(veth0) entered disabled state
[  923.561580][ T7794] veth0: entered allmulticast mode
[  923.562701][ T7794] veth0: entered promiscuous mode
[  923.686497][ T7795] br0: port 2(veth1) entered blocking state
[  923.686740][ T7795] br0: port 2(veth1) entered disabled state
[  923.686985][ T7795] veth1: entered allmulticast mode
[  923.688186][ T7795] veth1: entered promiscuous mode
[  924.234361][   T49] br0: port 1(veth0) entered blocking state
[  924.234584][   T49] br0: port 1(veth0) entered forwarding state
[  924.235495][   T49] br0: port 2(veth1) entered blocking state
[  924.235695][   T49] br0: port 2(veth1) entered forwarding state
[  926.251276][ T3149] bond0: (slave veth0): link status definitely up
[  926.251886][ T3149] bond0: (slave veth1): link status definitely up
[  926.252065][ T3149] bond0: (slave veth0): making interface the new active one
[  926.253066][ T3149] bond0: active interface up!
[  926.495482][  T256] veth1: left allmulticast mode
[  926.495687][  T256] veth1: left promiscuous mode
[  926.496000][  T256] br0: port 2(veth1) entered disabled state
[  926.497088][  T256] veth0: left allmulticast mode
[  926.497251][  T256] veth0: left promiscuous mode
[  926.497521][  T256] br0: port 1(veth0) entered disabled state
[  926.550950][  T256] bond0: (slave veth1): Releasing backup interface
[  926.571218][  T256] bond0: (slave veth0): Releasing backup interface
[  926.652354][  T256] bond0 (unregistering): Released all slaves