[ 1655.458476][T30377] gre: GRE over IPv4 demultiplexer driver
[ 1655.960548][T30400] ip_gre: GRE over IPv4 tunneling driver
[ 1672.573981][T30979] ip6_gre: GRE over IPv6 tunneling driver
[ 1683.525449][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1685.637424][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1687.558406][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1689.669420][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!