[ 1521.377766][T16193] gre: GRE over IPv4 demultiplexer driver
[ 1521.855664][T16216] ip_gre: GRE over IPv4 tunneling driver
[ 1537.196946][T16788] ip6_gre: GRE over IPv6 tunneling driver
[ 1547.193063][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1549.177018][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1550.969017][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1552.954566][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!