[ 5693.485596][T30973] ip_gre: GRE over IPv4 tunneling driver
[ 5799.985246][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 5806.385235][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 5811.697259][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 5817.906238][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!