[ 4659.661345][T23298] gre: GRE over IPv4 demultiplexor driver
[ 4661.882602][T23321] ip_gre: GRE over IPv4 tunneling driver
[ 4729.294939][T23893] ip6_gre: GRE over IPv6 tunneling driver
[ 4776.326955][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4782.598886][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4788.038878][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4794.438898][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!