[ 3198.632367][T27967] gre: GRE over IPv4 demultiplexor driver
[ 3199.857691][T27991] ip_gre: GRE over IPv4 tunneling driver
[ 3236.115707][T28574] ip6_gre: GRE over IPv6 tunneling driver
[ 3240.479994][T22219] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3260.636461][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3264.412479][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3267.741466][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3271.516470][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!