[ 1447.378022][T17199] gre: GRE over IPv4 demultiplexer driver
[ 1447.815748][T17222] ip_gre: GRE over IPv4 tunneling driver
[ 1463.494390][T17794] ip6_gre: GRE over IPv6 tunneling driver
[ 1473.756280][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1475.740242][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1477.596249][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1479.580247][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!