[ 4399.778881][T22426] gre: GRE over IPv4 demultiplexor driver
[ 4401.908186][T22449] ip_gre: GRE over IPv4 tunneling driver
[ 4461.789823][T23023] ip6_gre: GRE over IPv6 tunneling driver
[ 4502.471947][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4508.102859][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4512.903863][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4518.598868][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!