[ 2020.547706][T25612] gre: GRE over IPv4 demultiplexer driver
[ 2020.578067][T25612] ip6_gre: GRE over IPv6 tunneling driver
[ 2020.644997][T31015] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 2020.704950][T31015] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 2021.084864][T31015] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 2021.260856][T31015] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 2021.324894][   T12] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 2021.580904][   T12] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 2021.775720][    C2] ip6_tunnel: gt6 xmit: Local address not yet configured!