[ 4447.299894][T29150] gre: GRE over IPv4 demultiplexer driver
[ 4449.019656][T29173] ip_gre: GRE over IPv4 tunneling driver
[ 4499.413795][T29744] ip6_gre: GRE over IPv6 tunneling driver
[ 4534.114818][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4539.105729][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4543.457720][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4548.513703][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!