[ 4417.883325][T29658] gre: GRE over IPv4 demultiplexer driver
[ 4419.640229][T29681] ip_gre: GRE over IPv4 tunneling driver
[ 4475.002508][T30262] ip6_gre: GRE over IPv6 tunneling driver
[ 4509.972371][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4515.092289][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4519.764393][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4526.100271][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!