[ 1663.354297][T11466] gre: GRE over IPv4 demultiplexer driver
[ 1663.796986][T11489] ip_gre: GRE over IPv4 tunneling driver
[ 1679.173125][T12063] ip6_gre: GRE over IPv6 tunneling driver
[ 1689.340679][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1691.324647][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1693.180642][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1695.163661][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!