[ 1023.927713][ T9312] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1024.052818][ T9313] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1024.175026][ T9314] br0: port 1(veth0) entered blocking state
[ 1024.175533][ T9314] br0: port 1(veth0) entered disabled state
[ 1024.175981][ T9314] veth0: entered allmulticast mode
[ 1024.178879][ T9314] veth0: entered promiscuous mode
[ 1024.305944][ T9315] br0: port 2(veth1) entered blocking state
[ 1024.306345][ T9315] br0: port 2(veth1) entered disabled state
[ 1024.306716][ T9315] veth1: entered allmulticast mode
[ 1024.308797][ T9315] veth1: entered promiscuous mode
[ 1024.560965][   T37] br0: port 1(veth0) entered blocking state
[ 1024.561399][   T37] br0: port 1(veth0) entered forwarding state
[ 1025.569168][ T8546] br0: port 2(veth1) entered blocking state
[ 1025.569557][ T8546] br0: port 2(veth1) entered forwarding state
[ 1026.849760][ T4027] bond0: (slave veth0): link status definitely up
[ 1026.850498][ T4027] bond0: (slave veth1): link status definitely up
[ 1026.850796][ T4027] bond0: (slave veth0): making interface the new active one
[ 1026.852163][ T4027] bond0: active interface up!
[ 1027.308182][ T4027] veth1: left allmulticast mode
[ 1027.308535][ T4027] veth1: left promiscuous mode
[ 1027.309025][ T4027] br0: port 2(veth1) entered disabled state
[ 1027.311352][ T4027] veth0: left allmulticast mode
[ 1027.311649][ T4027] veth0: left promiscuous mode
[ 1027.312157][ T4027] br0: port 1(veth0) entered disabled state
[ 1027.524329][ T4027] bond0: (slave veth1): Releasing backup interface
[ 1027.631775][ T4027] bond0: (slave veth0): Releasing backup interface
[ 1028.784412][ T4027] bond0 (unregistering): Released all slaves