[ 1649.838925][T27334] gre: GRE over IPv4 demultiplexer driver
[ 1650.333785][T27357] ip_gre: GRE over IPv4 tunneling driver
[ 1666.734115][T27928] ip6_gre: GRE over IPv6 tunneling driver
[ 1677.577029][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1679.625997][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1681.546005][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1683.657017][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!