[ 1403.976018][T31889] gre: GRE over IPv4 demultiplexer driver
[ 1404.542314][T31912] ip_gre: GRE over IPv4 tunneling driver
[ 1422.299780][T32486] ip6_gre: GRE over IPv6 tunneling driver
[ 1433.629028][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1435.613005][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1437.596006][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1439.644002][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!