[ 3559.398841][T15186] ip_gre: GRE over IPv4 tunneling driver
[ 3664.880605][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3670.896536][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3675.952536][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3681.968529][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!