[ 4467.390786][T28409] gre: GRE over IPv4 demultiplexer driver
[ 4469.073002][T28432] ip_gre: GRE over IPv4 tunneling driver
[ 4519.384371][T29011] ip6_gre: GRE over IPv6 tunneling driver
[ 4554.154003][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4559.080985][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4563.496959][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4568.617942][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!