[ 1479.622624][T30973] gre: GRE over IPv4 demultiplexer driver
[ 1480.074960][T30996] ip_gre: GRE over IPv4 tunneling driver
[ 1495.763337][T31570] ip6_gre: GRE over IPv6 tunneling driver
[ 1505.963071][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1507.947046][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1509.739035][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1511.723050][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!