[ 1554.145151][T24381] gre: GRE over IPv4 demultiplexer driver
[ 1554.606395][T24404] ip_gre: GRE over IPv4 tunneling driver
[ 1570.952922][T24975] ip6_gre: GRE over IPv6 tunneling driver
[ 1576.851328][T21545] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1578.966265][T21545] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1581.651134][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1583.700131][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1585.619142][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1587.667136][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!