[ 4333.169557][T20269] gre: GRE over IPv4 demultiplexor driver
[ 4335.243851][T20293] ip_gre: GRE over IPv4 tunneling driver
[ 4396.647823][T20866] ip6_gre: GRE over IPv6 tunneling driver
[ 4440.701954][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4446.781873][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4452.158906][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4458.365851][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!