[ 4372.564356][T29310] gre: GRE over IPv4 demultiplexer driver
[ 4374.195493][T29333] ip_gre: GRE over IPv4 tunneling driver
[ 4422.256588][T29904] ip6_gre: GRE over IPv6 tunneling driver
[ 4446.730017][T26133] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4455.561696][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4460.426696][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4464.585711][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4469.450689][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!