[ 1492.771485][  T492] gre: GRE over IPv4 demultiplexer driver
[ 1493.268376][  T516] ip_gre: GRE over IPv4 tunneling driver
[ 1509.062823][ T1088] ip6_gre: GRE over IPv6 tunneling driver
[ 1519.449400][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1521.434361][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1523.290357][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1525.274358][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!