[ 3356.901407][T27836] gre: GRE over IPv4 demultiplexor driver
[ 3358.192680][T27866] ip_gre: GRE over IPv4 tunneling driver
[ 3395.901532][T28440] ip6_gre: GRE over IPv6 tunneling driver
[ 3408.833421][T15634] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3421.313301][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3425.090310][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3428.609281][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3432.385305][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!