[ 3252.550923][T18938] gre: GRE over IPv4 demultiplexer driver
[ 3254.183290][T18962] ip_gre: GRE over IPv4 tunneling driver
[ 3300.984577][T19538] ip6_gre: GRE over IPv6 tunneling driver
[ 3333.126826][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3337.926735][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3342.022752][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3346.886739][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!