[ 1643.482542][T12044] gre: GRE over IPv4 demultiplexer driver
[ 1643.997613][T12067] ip_gre: GRE over IPv4 tunneling driver
[ 1660.195442][T12640] ip6_gre: GRE over IPv6 tunneling driver
[ 1661.943126][   T10] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1671.031050][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1673.015061][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1674.936055][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1676.984055][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!