[ 1543.098350][T15777] gre: GRE over IPv4 demultiplexer driver
[ 1543.609314][T15800] ip_gre: GRE over IPv4 tunneling driver
[ 1559.476109][T16373] ip6_gre: GRE over IPv6 tunneling driver
[ 1569.958674][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1571.943636][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1573.799635][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1575.847642][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!