[ 1036.523859][ T6968] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1036.690662][ T6969] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1036.882238][ T6970] br0: port 1(veth0) entered blocking state
[ 1036.882600][ T6970] br0: port 1(veth0) entered disabled state
[ 1036.884101][ T6970] veth0: entered allmulticast mode
[ 1036.885941][ T6970] veth0: entered promiscuous mode
[ 1037.043710][ T6971] br0: port 2(veth1) entered blocking state
[ 1037.044762][ T6971] br0: port 2(veth1) entered disabled state
[ 1037.045006][ T6971] veth1: entered allmulticast mode
[ 1037.046175][ T6971] veth1: entered promiscuous mode
[ 1038.039610][ T5947] br0: port 1(veth0) entered blocking state
[ 1038.039949][ T5947] br0: port 1(veth0) entered forwarding state
[ 1038.042485][ T5947] br0: port 2(veth1) entered blocking state
[ 1038.042684][ T5947] br0: port 2(veth1) entered forwarding state
[ 1039.447444][ T5943] bond0: (slave veth0): link status definitely up
[ 1039.448270][ T5943] bond0: (slave veth1): link status definitely up
[ 1039.448545][ T5943] bond0: (slave veth0): making interface the new active one
[ 1039.449799][ T5943] bond0: active interface up!
[ 1039.976237][  T256] veth1: left allmulticast mode
[ 1039.976474][  T256] veth1: left promiscuous mode
[ 1039.976833][  T256] br0: port 2(veth1) entered disabled state
[ 1039.978299][  T256] veth0: left allmulticast mode
[ 1039.978560][  T256] veth0: left promiscuous mode
[ 1039.979039][  T256] br0: port 1(veth0) entered disabled state
[ 1040.024115][  T256] bond0: (slave veth1): Releasing backup interface
[ 1040.042368][  T256] bond0: (slave veth0): Releasing backup interface
[ 1040.147829][  T256] bond0 (unregistering): Released all slaves