[ 1440.071593][T24877] gre: GRE over IPv4 demultiplexer driver
[ 1440.586105][T24900] ip_gre: GRE over IPv4 tunneling driver
[ 1456.647988][T25473] ip6_gre: GRE over IPv6 tunneling driver
[ 1467.085944][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1469.132904][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1470.988914][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1473.037914][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!