[ 1544.539034][T30939] gre: GRE over IPv4 demultiplexer driver
[ 1545.077675][T30962] ip_gre: GRE over IPv4 tunneling driver
[ 1561.074392][T31534] ip6_gre: GRE over IPv6 tunneling driver
[ 1571.617670][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1573.601597][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1575.521594][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1577.569639][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!