[ 1456.990746][T14974] gre: GRE over IPv4 demultiplexer driver
[ 1457.484345][T14997] ip_gre: GRE over IPv4 tunneling driver
[ 1473.499542][T15568] ip6_gre: GRE over IPv6 tunneling driver
[ 1484.032915][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1486.016876][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1487.871882][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1489.855878][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!