[ 1522.530783][T12867] gre: GRE over IPv4 demultiplexer driver
[ 1522.969532][T12890] ip_gre: GRE over IPv4 tunneling driver
[ 1539.146923][T13461] ip6_gre: GRE over IPv6 tunneling driver
[ 1549.862995][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1551.910956][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1553.766959][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1555.814959][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!