[  864.374623][ T9817] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  864.465771][ T9818] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  864.558649][ T9819] br0: port 1(veth0) entered blocking state
[  864.558945][ T9819] br0: port 1(veth0) entered disabled state
[  864.559695][ T9819] veth0: entered allmulticast mode
[  864.561092][ T9819] veth0: entered promiscuous mode
[  864.671104][ T9820] br0: port 2(veth1) entered blocking state
[  864.671615][ T9820] br0: port 2(veth1) entered disabled state
[  864.671997][ T9820] veth1: entered allmulticast mode
[  864.674012][ T9820] veth1: entered promiscuous mode
[  865.111124][   T38] br0: port 1(veth0) entered blocking state
[  865.111573][   T38] br0: port 1(veth0) entered forwarding state
[  865.113148][   T38] br0: port 2(veth1) entered blocking state
[  865.113513][   T38] br0: port 2(veth1) entered forwarding state
[  866.375563][  T280] bond0: (slave veth1): link status definitely up
[  866.376127][  T280] bond0: (slave veth1): making interface the new active one
[  866.378063][  T280] bond0: active interface up!
[  866.676056][  T280] veth1: left allmulticast mode
[  866.676433][  T280] veth1: left promiscuous mode
[  866.676906][  T280] br0: port 2(veth1) entered disabled state
[  866.680438][  T280] veth0: left allmulticast mode
[  866.680782][  T280] veth0: left promiscuous mode
[  866.681248][  T280] br0: port 1(veth0) entered disabled state
[  866.843745][  T280] bond0: (slave veth1): Releasing backup interface
[  867.032949][  T280] bond0: (slave veth0): Releasing backup interface
[  867.402339][  T280] bond0 (unregistering): Released all slaves