[ 1680.266784][T12412] gre: GRE over IPv4 demultiplexer driver
[ 1680.735030][T12435] ip_gre: GRE over IPv4 tunneling driver
[ 1696.381681][T13007] ip6_gre: GRE over IPv6 tunneling driver
[ 1706.674306][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1708.657276][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1710.514275][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1712.497289][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!